Charlene Puchalla serves as an Assistant Vice President in Cornerstone's Atlanta, GA office, assisting the firm's government relations team with client service activities including conducting research and providing updates on state legislative matters and diverse regulatory issues.

Charlene joins Cornerstone following her time at Wellstar Health System, where she held multiple positions, most recently serving as a Government Relations Specialist. In this role, she developed and managed relationships with elected officials and key staff in Georgia at the local, state and federal levels, while assisting in developing and recommending legislative priorities and goals. Charlene gained invaluable experience summarizing and interpreting the impact of legislation and preparing legislative summaries, regular communications and presentations. She also served as a Legal Assistant of Government Relations at Wellstar.

Prior to Wellstar, Charlene served as a scheduler and field representative for Representative Tom Price (R-GA) for more than seven years. She began her career as a legislative and research aid in the Pennsylvania State Senate.

Charlene earned her bachelor's with a concentration in public administration from Shippensburg University.

6-10 years

6-10 years

I have been recognized by the Nashville Post list of In-Charge: Government & Politics for 2019, 2020, 2021, and 2022

Our firm was recognized nationally by the Public Relations Society of America for our comprehensive public affairs campaign to bring Major League Soccer to Nashville

Mark Cate is the Founder and President of Stones River Group, a Nashville-based public affairs firm serving both Tennessee, regional and national clients. He formerly served as Tennessee Governor Bill Haslam's chief of staff, where he was his top advisor, strategist and negotiator.

During his tenure with the Haslam Administration, Mark led several legislative policy initiatives, including K-12 education reform, workers' compensation reform, civil service reform, an alternative approach to Medicaid expansion, and postsecondary education reform, including the nationally-acclaimed Tennessee Promise program.

Prior to serving in state government, Mark successfully managed Governor Haslam's first gubernatorial campaign in 2010, which led to a record-setting general election victory. He previously worked as an executive in real estate management and development and served for 16 years as a higher education leader. Over the course of his career, Mark has served as a chief development officer, chief planning officer, chief marketing officer, and as a chief financial officer - working on budgets ranging from $10 million to $30 billion.

Mark grew up in Maryville, TN and currently lives in Brentwood with his wife Cathy who serves as the Executive Director of Leadership Tennessee. He and Cathy have two daughters, Bailey who is a recent graduate at Rhodes College and currently serves as a fellow at the Crop Trust in Bonn, Germany; and Abbie who is rising junior at George Washington University.

Cate received a B.S from Carson-Newman College, an M.S from the University of Tennessee, and Harvard University's Institute for Educational Management certificate program. He's served on a wide variety of non-profit boards and was an elected member of the Maryville Board of Education.

Tony Niknejad is a distinguished policy strategist and government relations expert, skilled in the areas of legislative advocacy, fiscal management, and strategic planning. Tony assists clients with navigating the Tennessee political landscape, orchestrating policy and legislative initiatives, and steering comprehensive advocacy and public engagement campaigns. From 2019 to 2023, he was the Policy Director for Tennessee Governor Bill Lee, serving as a key advisor and leader for the Governor's Cabinet and leading many of the Administration's major policy reforms. As policy director, Tony also played a critical role in Governor Lee's successful 2018 campaign and post-election transition. Tony spearheaded key policy initiatives across a wide span, specializing in education, workforce, tax and healthcare policy.

• He was a driving force behind multiple Administration legislative initiatives, including the Education Savings Account Act of 2019, the Literacy Success Act of 2021, the Tennessee Strong Families Initiative, and the Tennessee Works Tax Act of 2023.


• Tony also led federal and multi-state relations through the COVID pandemic, coordinating the Financial Stimulus Accountability Group, which managed the allocation of over $6 billion in federal funds received through the CARES and American Rescue Plan Acts.


• Prior to his work with Governor Lee, Tony served as state director for a school choice advocacy organization, overseeing Tennessee PAC activities and lobbying efforts from 2013 to 2017.


• Before that, he served as a legislative staffer in the Tennessee State Senate during the 107th General Assembly.


• Tony is a member of the State Bar of Tennessee and graduated from Vanderbilt University Law School in 2011. He received his bachelor's degree from the University of Georgia, where he double-majored in Economics and Philosophy. He was selected for the Harvard Business School Young American Leaders program, Nashville Class of 2019.

6-10 years

A native of Michigan's rugged, beautiful Upper Peninsula, Matt joined Karoub Associates in 2011 after serving eight years on legislative staff for a former State Senator and Senate Minority Leader. He holds degrees from Western Michigan University, Gogebic Community College, and is a 2005 Fellow of the Michigan Political Leadership Program (MPLP) at Michigan State University.

An avid golfer, musician, and NASCAR enthusiast, Matt and his wife Rebecca reside with their son in Okemos.

Shalamar Parham joined Cornerstone in January 2025 after serving as a Senior Policy Analyst with GeorgiaLink Public Affairs Group, where she lobbied and advocated on client issues and analyzed legislation to support client needs.

Prior to that, Shalamar served as Policy Manager/Legal Counsel for the Georgia House Democratic Caucus, where she provided policy advice, drafted legislation, and led a team of nine in summarizing over 1,000 bills. Her experience also includes serving as Chief of Staff for former Georgia State Representative Erick Allen (D-GA), overseeing legislative strategies, managing staff, and coordinating with leadership.

In addition to her public policy expertise, Shalamar has an extensive legal background. She worked as the Managing Attorney at her own firm - Parham Law Firm, LLC, where she managed active cases, recruited and developed legal teams, and handled firm operations for more than a decade.

She holds a Juris Doctor from John Marshall Law School and a B.A. in Criminal Justice from Valdosta State University.

Sally Kilpatrick advises a diverse set of clients on state legislative and regulatory issues with a focus on healthcare, energy, education and economic development policy. Sally joined Cornerstone's Atlanta, Georgia office in September 2015 and has more than 10 years of experience providing strategic advice to the private sector.

Prior to joining Cornerstone, Sally served as vice president of government affairs at the Georgia Chamber of Commerce, the state's largest business advocacy organization. Through her seven-year tenure at the Chamber, Sally developed an extensive background managing legislative and regulatory issues in the policy areas of water, energy, education, economic development and health care. While at the Chamber, Sally served on the Technology Association of Georgia's Government Affairs Taskforce and the Georgia Water Alliance. She managed the Georgia Chamber's Local Chamber Legislative Ad Hoc Committee and legislative affairs for Chamber's Small Business Advisory Council.

She has established strong, bipartisan working relationships with House and Senate members of the Georgia General Assembly and state agency officials. Her industry specific knowledge and key relationships have been valuable in assisting clients to successfully achieve their legislative and regulatory objectives at the state Capitol.

Sally is a current board member of Atlanta Moms Making A Difference and serves on the executive committee of the Georgia Chamber's Government Affairs Council.

Sally earned her B.S. in Journalism at Appalachian State University in Boone, North Carolina. She and her husband Trey reside in Atlanta with their daughter, Phen, and son, Clark.

0-5 years

Chris Gobble is a respected government affairs specialist with deep issue expertise and a broad base of policymaker and stakeholder relationships. He leverages his insights into the state General Assembly, Tennessee executive branch, and local governments to help SRG clients navigate complex political challenges and effectively advance meaningful policy solutions.

Prior to joining SRG, Chris served as senior director of public policy for the Chattanooga Area Chamber of Commerce, where he helped drive policy changes and facilitate government affairs efforts for 2,000 businesses representing over 180,000 employees. He also regularly and effectively collaborated with local, state, and federal elected officials to advance Chattanooga's status as a leader in education, workforce, and economic development.

Prior to Gobble's tenure in Chattanooga, he was the legislative and policy director for the Tennessee Department of Safety and Homeland Security. In this role, Gobble worked closely with Governor Bill Haslam's office and the state legislature to develop and implement a variety of public policy initiatives.

Originally from Bradley County, Chris earned a B.A. in Political Science and Communications from Lipscomb University. He and his wife Sarah live in Nashville.

20+ years

City Council Member, Windsor Heights

Leadership Iowa

Licensed Foster Parent

As President and CEO of Advocacy Strategies, Threase is responsible for the firm's overall business operations and strategy for delivering results. She has been serving clients before the Iowa Legislature for nearly 30 years. This experience has provided her with intimate knowledge of the legislative process and long-standing solid relationships with policymakers, staff, and key opinion leaders across the state. This allows her to tailor a strategy to meet the individual needs of our clients that deliver the best value to you. Advocacy Strategies' clients realize results when working with our team whether with a controversial legislative issue, securing and maintaining state appropriations, or working to find compromise to move issues forward.

In addition to lobbying, Threase has spent more than two decades developing and implementing successful public affairs and grassroots campaigns of all sizes from national campaigns across the country to smaller campaigns in Iowa communities. Her wealth of expertise in this area affords Advocacy Strategies a strong network of relationships with legislative and community leaders and a unique skill set in developing successful and innovative strategies to achieve policy goals that few firms can offer.

Threase started her lobbying career at the University of Northern Iowa as a student, then went on to work in the Iowa Senate on education issues before her employment with the American Cancer Society. From there, she took the position of Director of the Tobacco Use Prevention and Control division within the Iowa Department of Public Health, giving her the opportunity to use her passion to protect families from the hardships of illness and death from tobacco use. With multiple successes in the non-profit sector, Pfizer recruited her to be part of the Worldwide Alliance Development team. She has been an independent government relations contractor for 20 years helping organizations of all types and sizes.

Threase earned a Master's Degree in Public Administration from Iowa State University but remains loyal to her undergraduate alma mater the University of Northern Iowa where she received her Bachelor's Degree in Communication Studies while serving as Student Body President. She also serves as an elected member of the Windsor Heights City Council and on many advisory committees and community organizations.

Threase and her husband, Rick live in Windsor Heights. They have four children and are avid cyclists and licensed foster parents.

Jeff Hamling joined Cornerstone in 2017, bringing a wealth of experience and relationships in Atlanta, Georgia. Jeff came to the firm after two years as a lobbyist in Dentons' Atlanta and Washington offices where he represented a number of corporate, governmental, and non-profit clients.

Prior to Dentons, Jeff worked at the Georgia Chamber of Commerce as vice president for state and federal affairs. Jeff joined the Chamber after serving then-Congressman Tom Price for over five years. Starting as a staff assistant, Jeff was quickly promoted to deputy chief of staff, overseeing the Atlanta office and various aspects of the federal legislative staff.

Jeff has also been recognized by prestigious organizations for professional accomplishments: profiled in Capitol Impact Magazine's People on the Move, "Rookie of the Year" award voted on by his peers in the Georgia lobbying community, and James Magazine's Georgia's Political Influencers in Washington, D.C.

Nathan Honaker is a licensed North Carolina attorney and serves as General Counsel to Connect C providing insight in legislative matters. He has several years of experience in legislative affairs, lobbying and healthcare. Nathan is a graduate of Vanderbilt University and the University of North Carolina School of Law. During college, Nathan had internships with several legislators in the State House of Representatives and the State Senate. After completing his undergraduate degree, he worked for Sen. Phil Berger, President Pro Tempore of the North Carolina Senate, in communications and as a law clerk. During law school, Nathan worked for several lobbyists as a research assistant and policy advisor, as well as working with the State Health Plan and the University of North Carolina System.

Patrick Love joined Cornerstone in January 2025 after serving as an Attorney Analyst for the Georgia Senate Office of Policy and Legislative Analysis, where he supported standing committees by reviewing all assigned legislation, advising chairs on parliamentary procedures and conducting requested research for senators, leadership and staff.

Prior to that, Patrick served as a Budget and Policy Analyst for the Georgia House Budget and Research Office where he staffed the House Appropriations Higher Education Subcommittee which oversees the state's universities, colleges and scholarship programs. In that role, he also staffed the House standing committees on Defense and Veteran Affairs and Science and Technology. Patrick's experiences also include serving as a Legal Services Worker for the Georgia Department of Human Services, Legal Extern for the Georgia Department of Law and Legal Extern for Georgia Senate Office of the Democratic Leader.

He holds a Juris Doctor from Georgia State University College of Law and a B.A. in Political Science from University of Texas at Dallas.

11-15 years

John has over 45 years of experience working as a corporate CEO and government agency administrator. John served in the administrations of three United States Presidents. He served as State Executive Director of the North Carolina Farm Service Agency from 1981 to 1992, under Presidents Ronald Reagan and George H.W. Bush. In April 2001, John was appointed by President George W. Bush to serve as the State Director of USDA (U.S. Department of Agriculture) Rural Development for North Carolina.

DOUG NELSON spent five years as Missouri's State Commissioner of Administration working with all branches of government and every executive branch department on contracting and procurement matters. As Commissioner, he oversaw more than 2,000 active procurement contracts, information technology and cybersecurity issues, bond issuances and budget matters. Along with Doug's unmatched experience in all types of government contract issues, his extensive network of national and state contacts makes him a great resource to clients. Doug also spent more than 18 years as an Assistant Missouri Attorney General focusing on consumer and contract litigation and administrative/regulatory matters. He received his Bachelor of Arts degree in 1987 from the University of Missouri, Columbia, and Law degree in 1990 from the University of Missouri, Kansas City.

DAVID A. SMITH is a partner in the Princeton Public Affairs Group, is a veteran of the public affairs arena and has successfully managed public affairs campaigns impacting auto insurance, life insurance, tort reform and environmental legislative initiatives. Mr. Smith received national acclaim when he was honored with a ""Pollie Award"" by the American Association of Political Consultants and named to their United States ""Public Affairs Team of the Year." Mr. Smith was also named one of the most influential players in New Jersey's Healthcare arena by the Annual HealthSense Listing. Since 2005, Mr. Smith has been a Commissioner on the New Jersey Motion Picture and Television Commission (nominated by the Governor for two separate four year terms and confirmed by the NJ Senate) and currently serves as an Officer on the Commission (Secretary). Mr. Smith serves on the National Board of Directors of the Public Affairs Council, and was one of the few contract lobbyists in the Country to be appointed to a National Task Force charged with creating ethical standard for lobbyists throughout the United States. Mr. Smith is a founder and member of the Board of Directors of ProtectingAmerica.org, an advocacy organization Co-chaired by James Lee Witt, former Cabinet member under President Clinton and Admiral James Loy, Deputy Director of Homeland Security under President Bush. Mr. Smith also serves as an Officer (1st Vice President) of the New Jersey Hall of Fame Foundation Board of Directors and also serves on the Executive Committee (Secretary) of The Advocacy Group (TAG). Finally, Mr. Smith serves on the Board of Directors as an officer (Treasurer) of the State Capitol Insurance Company RRG, the first professional liability company for lobbyists headquartered in Las Vegas, Nevada.

Mr. Smith has appeared on television and radio stations representing clients' interests, authored dozens of articles on politics/policy issues in New Jersey and is a frequent guest speaker/lecturer at national and state conferences, legislative hearings, meetings and seminars. He has been a consultant to statewide and legislative political campaigns and is a member of the Executive Finance Committee of the Assembly Democratic Leadership Committee as well as the New Jersey State Democratic Committee. Prior to joining the firm in 1995, Mr. Smith served as Director of Policy and Planning for the New Jersey General Assembly Democratic Office. In that capacity, Mr. Smith supervised the partisan staff of all Assembly Committees and Task Forces while serving as senior staff aide to the insurance and commerce legislative committees. He was a Director with the New Jersey Dental Association from 1985 to 1990 and served on several national and state health care and insurance advisory committees.

Mr. Smith was awarded a Master of Science in Financial Services (MSFS) Degree from the Richard D. Irwin Graduate School of The American College. He is a Graduate Fellow of the Public Affairs Institute, a three year educational program of the Public Affairs Council located in Washington, DC. Mr. Smith also graduated with a Bachelors of Arts Degree in Political Science from Gettysburg College.

0-5 years

Leadership Iowa Graduate

Nick is an experienced government relations, public affairs, and public relations professional with a successful history of executing lobbying and issue campaigns. He began his journey in the political arena at a young age and has had the opportunity to work a number of political campaigns at the local, state, congressional, and even presidential level.

Nick's career has included leading extensive public affairs issue campaigns, communications and public relations efforts, and marketing campaigns across the Midwest and country influencing state and federal policymakers and garnering media attention. He also spent a couple of sessions being fully immersed in the legislative process while working for a committee chairman in the Iowa House.

These diverse experiences have all culminated in Nick's successful ability to execute strategic plans to introduce, pass, block, or amend legislation at the Iowa Statehouse for clients and build strong relationships with lawmakers and stakeholders. From legislative agenda development and interim planning to PAC management and issue campaigns, Nick specializes in elevating a client's message and executing legislative strategies. Nick also leads Advocacy Strategies' administrative rulemaking engagement and media relations efforts on behalf of our clients.

Nick grew up in Byron, MN and made his way to Iowa through Simpson College's John C. Culver Public Policy Center where he was selected as a Fellow. He graduated Simpson with the highest academic honor with majors in Political Science and International Relations and a minor in Religious Studies and also received his Master's Degree in Public Policy and a Graduate Certificate in Public Administration from the University of Northern Iowa.

Outside of work, Nick is actively involved in his church community, local political activism, the Simpson College Alumni Association Board, and serves as the President of the John C. Culver Public Policy Center Alumni Association. He graduated from Leadership Iowa, the state's premier professional leadership development program, in June of 2022.

Juris Doctorate and Master's in Business Administration from the University of Memphis.

Tennessee Bureau of Investigation, Tennessee Department of Children's Services, Tennessee District Attorneys General Conference

Zoe Sams is a Principal at Stones River Group, where she serves as a trusted advisor on government relations, public policy strategy, and legislative advocacy. Zoe brings more than a decade of experience working across Tennessee state government, with deep expertise in legislative strategy, policy development, and coalition building. In her role at SRG, she helps clients understand and influence the public policy process, navigate complex political and regulatory landscapes, and advance strategic objectives before the General Assembly and state agencies.

Before joining Stones River Group, Zoe built a distinguished career in public service and government affairs:
* Deputy Director, Tennessee District Attorneys General Conference, where she led legislative agenda development, managed agency budgeting, and coordinated with coalition partners to secure legislative outcomes.
* Director of Legislation, Tennessee Department of Children's Services, advancing policy priorities and legislative engagement for a major state agency.
* Assistant General Counsel and Legislative Liaison, Tennessee Bureau of Investigation, serving as the primary legislative contact and policy strategist for the agency
* Assistant District Attorney, where she prosecuted human trafficking cases and crimes against children and other vulnerable victims, grounding her advocacy in both legal acuity and deep personal commitment to public service.

She is known for her strong professional relationships with state officials and stakeholders across Tennessee and for translating complex policy and political dynamics into practical strategies that drive client success. Outside her professional work, Zoe serves on the board of Tennessee Voices for Victims, reflecting her ongoing commitment to public safety and community impact.

Lawrence Bell joined Cornerstone in February 2023 from Sen. Warnock's (D-GA) office where he served as Deputy Chief of Staff and Senior Advisor. Lawrence joined the Senator's office after serving as an Advisor and Chief of Staff for the Warnock for Georgia Senatorial campaign in the 2020 special election. His leadership role on that campaign led to a historic victory electing the state's first Black United States senator.

Prior to joining the Warnock campaign, Lawrence worked in the Atlanta office of a large law and lobbying firm. There, he represented some of the country's largest corporations, working with state and local elected officials to help shape public policy and regulations across a variety of industries. His role at the firm also included community engagement, helping the organization develop and implement its philanthropic strategy to maximize the firm's impact in the community.

Lawrence has volunteered with numerous organizations including Big Brother Big Sister, Yes Atlanta and Urban League of Greater Atlanta-Young Professionals, among others. He has served on the advisory board for the Young Adult Guidance Center, and the Atlanta Chapter of National Black MBA. He also served on the board for Groundwork Atlanta, a non-profit focused on environmental sustainability and was a Trustee at Ebenezer Baptist Church, where he is still a member. Lawrence was recognized in Southern Journal Magazine as one of their 14 under 40. He received his master's from Georgia State University and his bachelor's from Clark Atlanta University.

HEATH CLARKSTON has more than two decades working for a variety of clients as a registered lobbyist in Missouri with state government relations and public relations experience. He received his Bachelor of Science degree in Public Administration and Political Science in 1997 from Missouri State University in Springfield. He began his career as a legislative intern for the Taxpayers Research Institute, a division of Associated Industries of Missouri. After joining Gallagher Consultants Inc. in 2006, Heath quickly earned a reputation as a tenacious, hard-working voice in the Missouri State Capitol for his clients. An active member in many civic and professional organizations, Heath is the benchmark of hard work in the State Capitol.

11-15 years

15-20 years

Recognized by the Central Penn Business Journal, Forty Under 40

Recognized by Susquehanna Style, Women in Leadership

Pennsylvania Association for Government Relations
Women in Pennsylvania Government Relations
Anne B. Anstine Excellence in Public Service Series, Class of 2008
Past Chair, Board of Directors, American Red Cross, Central PA Chapter
Leadership Harrisburg Area Executive Program, Class of 2016
Founder and Former Co-Chair, Dickinson College Alumni Association for Central Pennsylvania
Board member, Keystone Human Services Partnership Board
Board member, D.R.E.A.M. Partnership,
Associate Board member, Members 1st FCU

Angela Leopold is a Senior Partner of Novak Strategic Advisors. A savvy businesswoman and an accomplished community leader, Angela knows people and gets results. At NSA, Angela directs top to bottom grassroots campaigns, earned and social media strategies, and coalition building activities. For the past 15 years, she has worked on state and national issues such as healthcare, taxation, and energy. Angela co-leads the Issue Advocacy division at Novak and oversees several of Novak’s government affairs clients as well.

Early in her career as a political fundraiser, Angela developed creative, direct approaches to navigating grassroots campaigns that included issue-based forums, consensus building, and reputation management. Today, she utilizes this experience and continues to cultivate her well-established relationships and strong, broad-based coalition networks. Angela has successfully managed several local races drawing on her impressive organizational skills and ability to mobilize grassroots armies at the local level. From circulating petitions to building relationships with local business and community leaders, Angela leveraged her connections in creative ways, which ultimately led her candidates to victory in these local elections.

Angela is the past board chair of the Central PA Chapter of the American Red Cross, and in 2016 graduated from the Leadership Harrisburg Area Executive program. When Angela is not pulling it all together at work, she is pulling together ways to support nonprofits, including the Midwest Food Bank, D.R.E.A.M. Partnership, and Keystone Human Services (Partnership Board). In 2021, Angela was recognized as a 40 Under 40 Leader by the Central Penn Business Journal as well as Women in Business 2021 issue in Susquehanna Style.

Angela is a graduate of Dickinson College in Carlisle, Pennsylvania, and holds a Bachelor of Arts degree in Political Science. Angela lives in Mechanicsburg with her husband, Joe, and son, Mark.