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.

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.

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.

Mark Yates joined Cornerstone in July 2021 as a principal in the firm's Oklahoma City office. His experience in public policy includes working with various industries through statewide campaigns, legislative engagement, media relations, and public speaking. Mark has been successful navigating complex and challenging initiatives on behalf of the clean energy and agriculture industries.

Mark previously served as vice president at Advanced Power Alliance (APA) where he represented leading domestic and international companies in the renewable energy sector. While in this role, he managed the association's regional public policy strategy, communications strategy, and membership recruitment efforts. Mark served a major role in shaping legislative and regulatory policy within the most important energy region in the country.

Prior to APA, Mark worked at the Oklahoma Farm Bureau, where he led membership recruitment initiatives, mobilized a statewide grassroots campaign, and lobbied for rural issues on behalf of the nearly 90,000 farmers and ranchers.

Before his time with the Farm Bureau, Mark was a professional educator in the Oklahoma public school system for 11 years. Along with his teaching experience, Mark also had administrative experience serving as a federal programs director for Plainview Public Schools in Ardmore, OK.

Mark is a graduate of East Central University in Ada, OK and holds a bachelor's degree in History and master's in Secondary Administration. Mark and his wife Stacy reside in Edmond, OK where they are active in their community and have two children, Londyn and Steele.

Marc Goldberg joined Cornerstone in July 2023, expanding the firm's public affairs presence to New Hampshire and bringing 17 years of media and strategic communications experience to the Public Affairs team.

Previously, Marc served as chief of staff for the office of Sen. Maggie Hassan (D-NH) since 2016. In this role, he managed a team of nearly 50 staffers across the Senator's D.C. office, five state offices and subcommittee office through the Homeland Security and Governmental Affairs Committee. Before that, he also served as Sen. Hassan's campaign manager as well as her communications director when she was New Hampshire's governor. Other communications roles include press secretary for former Maryland Lt. Gov. Anthony Brown and communications director for former Rep. Suzanne Kosmas (D-FL).

Marc has also served as the independent expenditure director for the Democratic Senatorial Campaign Committee. In this role he focused on running paid-media efforts across the committee's targeted states and building teams of TV, digital and polling consultants for each state.

Marc holds a bachelor's degree in political science with a concentration of American politics and a minor in psychology from the University of Pennsylvania.

11-15 years

Gabrielle Kees joined Cornerstone Government Affairs in 2009 with over 12 years of experience working in and around the Louisiana Legislature and Louisiana politics.

Gabrielle served as a senior lobbyist for the Louisiana Association for Justice for six years, leading legislative efforts to preserve and improve access to the civil justice system and the legal profession. She built dozens of strong relationships with legislators and their staff and in her spare time, worked on several campaigns for legislative candidates. Gabrielle continues to represent the association as outside counsel and leads the team for Cornerstone.

In addition to her work with LAJ, Gabrielle is an integral part of several other Cornerstone client teams including UnitedHealth, CenturyLink, and Mary Bird Perkins Cancer Center.

Prior to joining the LAJ, Gabrielle spent six years as a staff attorney for various committees in the Louisiana House of Representatives. She began her career in the House as liaison to the Legislative Auditor's Office. She then staffed the House Committee on Agriculture, and eventually served as the attorney for the House Commerce Committee, where she specialized in drafting legislation on occupations and professions, banking and financial institutions, business associations, river navigation and piloting, and commerce in general.

Gabrielle received a BA in political science from Louisiana State University where she was a member of Phi Beta Kappa. She earned a Juris Doctor from Louisiana State University Paul M. Hebert Law Center in 1996, and was admitted to the Louisiana Bar Association. After graduating she served as a law clerk for the 20th Judicial District Court.

Maura Weston brings a wealth of knowledge and experience in political and legislative advocacy to our Concord office.

Maura previously served as President and Founder of MM Weston & Associates. With extensive experience representing a wide range of clients before the New Hampshire legislature and regulatory agencies, she specializes in crafting and executing both short- and long-term legislative strategies, drafting testimony and working closely with policymakers to advance client interests. After founding her own government relations practice, Maura successfully represented clients in key sectors such as telecommunications, healthcare, energy and contract procurement.

Her notable achievements include advocating for the deregulation of VoIP services, reforming wireless facility siting processes and advancing net energy metering laws to expand renewable energy markets. Maura has also played a pivotal role in creating new healthcare legislation for collaborative practice agreements and helped invalidate restrictive covenants in physician employment contracts.

Prior to founding MM Weston & Associates in 2006, Maura was a Partner at Rath, Young, and Pignatelli, where she honed her expertise in government relations. Earlier in her career, she worked as an Associate Attorney and Law Clerk at the same firm.

Maura holds a Juris Doctor from the University of New Hampshire School of Law and a Bachelor of Arts in Political Science from the University of New Hampshire. In addition, she is an active member of the American Bar Association and New Hampshire Bar Association and became the sole New Hampshire member of the National League of Women Lobbyists.

Kirsten Koch joined Cornerstone's Concord team in October 2024, serving as Vice President to assist with executing strategic client initiatives and helping them cultivate strong relationships throughout the state.

Kirsten came to the firm following her time at the Business & Industry Association of New Hampshire (BIA) most recently serving as Vice President of Public Policy. In this role, Kirsten advised the public policy team, driving proactive advocacy efforts and overseeing the policy development process among BIA members. She regularly testified before the state legislature representing the business community on a variety of energy and environmental issues. Kirsten successfully advocated changes to make New Hampshire a more competitive state for doing business, including spearheading key policy initiatives to streamline permitting processes and drive the development of local energy sources. She also directed BIA's largest coalition of businesses while producing educational conferences for the organization.

Before her time at BIA, Kirsten worked as a Legislative Aide for the New Hampshire State Senate, gaining an in-depth understanding of the legislative process and building strong relationships with legislators and state agencies. She served as the aide to the Health and Human Services Committee and the Transportation Committee. Additionally, Kirsten served as Strategic Initiatives Director for the New Hampshire Republican State Committee, leading grassroots initiatives and managing statewide coalitions for federal, state and local elections.

Kirsten is proud to be a lifelong Granite Stater. She holds a bachelor's degree in political science with a law minor from Plymouth State University, where she graduated Summa Cum Laude.

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.

Rachel Farmer has 20 years of experience in government affairs activities including, policy development, executive branch engagement, drafting legislation, grassroots activities and political campaign strategies. She has extensive knowledge of health care related issues, state budget and capital outlay processes and economic development business incentives. She joined Cornerstone's in October 2022 and serves as a principal in the Baton Rouge office.

Rachel came to Cornerstone from UnitedHealth Group, where she served as vice president of external affairs and managed the development and implementation of political strategy, relationship development, public policy engagement and overall business advancement initiatives with key state and local policy makers. Additionally, she was responsible for directing all executive and legislative lobbying activities for three state territory, including establishing and overseeing all PAC and corporate political contributions and managing government affairs consultants in each state.

Prior to that, she was a legislative and congressional liaison to Secretary Stephen Moret with the Louisiana Department of Economic Development (LED). She reported directly to the Secretary and served as the primary contact for all legislative communication on behalf of LED, assisting the Secretary in the development of strategies and legislative initiatives to further enhance Louisiana's business development efforts.

Rachel also served as the director of governmental relations with Associated Builders and Contractors (ABC), where she led legislative and political activities for ABC Louisiana, provided lobbying services and actively tracked legislation and regulation issues of importance to ABC. She has experience working with the Louisiana Division of Administration and the House of Representatives serving as a confidential assistant and legislative analyst, respectively.

Rachel holds a Bachelor of Science with a major in business administration and a minor in political science from Louisiana State University.

20+ years

Recipient of the Phoenix Business Journal's Forty-Under-40 Award (Class of 2006)

Goodman previously served on the Arizona Constable Ethics, Standards and Training Board, appointed by Governor Jan Brewer. He is a past chairman of the Arizona Board of Athletic Trainers, serving two terms.

For over a quarter of a century, Stuart Goodman has been serving public and private sector clients at the State Capitol and local governments throughout Arizona.Having prior service in state and local government, Goodman possesses significant experience in the practices of Arizona government with a wide-ranging focus on state agencies, regulatory boards and gubernatorial and legislative process and operations.

Prior to establishing the firm in July 2000, Goodman served as a senior policy advisor to former Arizona Governor Jane Dee Hull. During his tenure in the Hull Administration, he provided policy and management advice for 47 cabinet level and regulatory agencies within state government.

Before joining the Hull Administration, Goodman directed the City of Glendale's Intergovernmental Relations program. He also served as the principal policy advisor to Mayor Elaine Scruggs and the City Manager for state and regional issues. In addition to serving the interests of elected officials, Goodman has also directed the legislative and media programs for the Arizona Department of Administration and was the associate director of government affairs for the Arizona Multihousing Association.

Goodman has contributed his talents to a number of civic causes and is a past president of Public Affairs Professionals of Arizona. He is a recipient of the Phoenix Business Journal's Forty-Under-40 Award (Class of 2006). Continuing his commitment to public service, Goodman received his commission in the U.S. Navy Reserve in 1999 and served honorably through 2009. In 2003, during Operation Iraqi Freedom, Lieutenant Goodman served as a Division Officer in the Persian Gulf and Indian Ocean aboard the aircraft carrier USS CONSTELLATION (CV-64).

Goodman holds an undergraduate degree in Economics and a Master of Public Administration, both from Arizona State University. He also completed the Program for Senior Executives in State and Local Government at Harvard University's John F. Kennedy School of Government.As a Phoenix native, Goodman survives the Arizona sun by playing ice hockey in two local leagues.

Goodman and his wife, Liz, live in Central Phoenix and have four children along with an Italian Greyhound.

Jenna Massoni serves as a senior associate supporting the firm's Annapolis, Maryland office. She assists a team of seven senior professionals with issue monitoring, policy research and analysis and legislative advocacy and outreach. She became a member of the Public Relations Society of America Inc. in 2021.

Prior to her current position, Jenna managed health care benefits for the students of Johns Hopkins University and was involved in planning the annual commencement ceremony.

Jenna graduated from Washington College in May 2015 with a B.S. in Business Management and received her M.A. in Contemporary Communications from Notre Dame of MD University in December 2019.