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.

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.

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.

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.

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.

Paul W. Rainwater most recently held the title as Governor Jindal's Chief of Staff. He resigned in February of 2014 to pursue a career in the private sector and shortly thereafter joined Cornerstone Government Affairs.

Prior to his latest position, Paul held the title of Commissioner of Administration. Before that, he served as Governor Jindal's deputy chief of staff. Prior to that, he served as executive director of the Louisiana Recovery Authority (LRA). Previously, Paul served as legislative director and chief of operations for U.S. Senator Mary Landrieu. From June 2006 to January 2007, he served as director of hazard mitigation and intergovernmental affairs at the LRA, where he managed program policies, served as team leader and coordinated with state and federal agencies to set mitigation priorities. From July 2000 to June 2006, Paul served as the chief administrative officer for the City of Lake Charles.

Paul also formerly served as manager of governmental affairs for Conoco, Inc., Gulf Coast Business Unit in Baton Rouge from 1998 to July 2000; as manager of public affairs for ARCO Chemical in Lake Charles from 1995 to May 1998; and as administrative aide to the Calcasieu Parish Police Jury in Lake Charles from 1988 to 1996.

In addition to his public service duties, Paul also serves as a colonel with the Louisiana Army National Guard in the Joint Director of Military Support for Disaster Response Unit. He previously served as a lieutenant colonel in the Congressional Liaison Office of the Louisiana Army National Guard and as a lieutenant colonel in the United States Army Reserves' 336th Finance Command. For his military service, Paul has been awarded the Bronze Star Medal, the Army Commendation Medal and the Combat Action Badge.

Paul earned a bachelor's degree in government from McNeese State University in Lake Charles, a master's degree in international relations from Salve Regina University in Rhode Island, and is certified as a local government manager by Louisiana State University.

Nial Patel joined Cornerstone Government Affairs in 2011 after more than seven years of service to Governor Bobby Jindal, dating back to his first run for governor in 2003. As one of the longest serving senior staff members for the Governor, Nial worked as the director of scheduling. Additionally, when Governor Jindal was elected to Congress, Nial served as his executive assistant. During his tenure with Jindal, Nial's duties varied from campaigning to research and outreach, working with elected politicians, stakeholders, and government officials from Washington, D.C. and across the state of Louisiana.

Nial holds a Masters in Economics from the Ourso College of Business at Louisiana State University (LSU), and graduated Magna Cum Laude with a Bachelor of Science in Economics from LSU, where he also minored Political Science and Business Administration.

Originally from New Orleans, Nial attended Holy Cross High School and the Louisiana School for Math, Science, and the Arts. In 2014, he was recognized as one of the top forty under 40 leaders in the community, and is alum of the Baton Rouge Leadership and Louisiana Leadership programs. Nial serves on the Southeast Super Region Committee, Greater New Orleans Inc.'s Next Gen Council, New Schools for Baton Rouge Board, Teach for America Board, and is Chairman of Louisiana Association of Business and Industry's Emerging Leaders Council. He has helped raised money for the American Cancer Society, Republican Governor's Association, and several elected officials. Nial currently resides in Baton Rouge.

6-10 years

Stephen Susano is the Co-Founder and COO of Stones River Group, a Nashville-based public affairs firm serving both Tennessee, regional and national clients. He provides clients with strategic counsel on business opportunities and project management, regulatory matters, procurement, economic development, third-party engagement, and market positioning. Stephen leverages his lengthy private-sector experience and deep network of relationships with business leaders and key policymakers in state and local government across Tennessee to deliver solutions for clients in multiple industries.

Prior to Stones River Group, Stephen served as Executive Director of the Tennessee Business Partnership (TBP), an advocacy organization supported by many of the state's leading enterprises. He spearheaded its efforts to advance pro-business policies, including education and judicial reforms, to encourage job growth and economic development. In 2014, Stephen led the statewide "Vote Yes on 2" campaign in support of the Judicial Selection Amendment to the Tennessee constitution. Stephen built a broad coalition of business groups, trade associations, legal advocates and community leaders in favor of the amendment. This coalition's successful mobilization helped ensure the amendment was approved with overwhelming support, carrying 94 out of 95 counties in Tennessee

Prior to working in the public affairs space, Stephen had an extensive career in the financial services industry. He served in operating and business development roles for several investment advisers and asset management firms. He has consulted with and raised capital for both U.S. and foreign-based investment firms, and has negotiated distribution and trading agreements with multiple financial services companies. Through his work, Stephen navigated complex regulatory regimes in domestic and offshore jurisdictions

Stephen grew up in Knoxville, Tennessee and currently lives in Brentwood with his wife, Ana. He and Ana have four children. Stephen serves on the board of the Nashville Downtown Partnership.

0-5 years

Jordan Gleason has over 10 years of experience in effective advocacy, coalition building and providing strategic solutions for legislative and regulatory issues. He has a deep understanding of policy at the state level in Louisiana and the federal level in Washington, D.C. Throughout his career, he has built relationships with local, state and federal lawmakers and is familiar with the workings of the regulatory bodies, especially in Louisiana and within the oil and gas industry.

Jordan came to Cornerstone from Adams and Reese LLP, where he served as a Government Affairs Advisor. Prior to that, he was the Government Affairs and Communications Director for the Louisiana Oil and Gas Association (LOGA), where he was responsible for facilitating communication between industry associations to unite on issues important to their respective members. While there he was responsible for planning political fundraisers, industry events and media outreach relating to LOGA's membership and to further a better understanding of the oil and gas industry in the state.

Prior to his work with LOGA, Jordan served as Press Secretary and Legislative Assistant for former Rep. Charles Boustany (R-LA). He was the official spokesperson for the office, liaising with the media and public outlets and advising the Congressman on local political issues including coastal restoration, defense and transportation.

Jordan began his political career as Press Assistant in Louisiana Governor Bobby Jindal's administration, eventually becoming the Deputy Director of Legislative Affairs. He received his bachelor's degree from Louisiana State University.

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.

11-15 years

20+ years

Austin Barbour brings a dual private and political-sector resume to Clearwater Group, the company he co-founded in 2011.

Barbour began building his extensive client list in 2003, as a government relations specialist at the regional firm, Capitol Resources, where he was hired after breaking all state fundraising records as Finance Director for Haley Barbour's first campaign for Governor of Mississippi in 2003. He took a leave of absence from lobbying during 2008 to serve as Campaign Manager for Senator Roger Wicker in his first bid for the U.S. Senate.

Prior to his work on the lobbying and political scene, Barbour created and grew a new financial services division for Security Holdings, LLC, one of the nation's fastest growing businesses.

In 2011, Barbour brought together his successes in business and politics, and opened the doors at Clearwater Group, LLC, where he serves as Managing Partner and specializes in fundraising and business development as well as government affairs issues dealing with appropriations, defense, state and federal procurement and contracting, education, environment, manufacturing and public safety.

Most recently, Barbour served as Executive Director of the national super PAC for Governor Rick Perry's presidential campaign. Austin served as a Senior Advisor on Gov. Jeb Bush's presidential campaign.

Barbour has also been recognized as one of the nation's top fundraisers with previous positions including the National Finance Chairmen for Romney for President in 2012 and a Senior Fundraising Consultant for the National Republican Senatorial Committee.

He also held the position of State Finance Chairman for the Mississippi Republican Party in 2010-2011, was on the Transition Team for Governor Phil Bryant and is on the Finance Committee for Lt. Gov. Tate Reeves. He served as a member of the strategy team for Romney for President in 2012 and was the Senior Strategist for the successful re-election campaign for U.S. Senator Thad Cochran in 2014.

Austin manages the day-to-day operations of the firm. He leads the firm's strategic communications practice area and is also intimately involved with Clearwater Group's legislative lobbying and political activity practice areas.

6-10 years

Stephen Ledet joined Cornerstone Government Affairs' Baton Rouge, Louisiana office in July 2018. Stephen has nearly 20 years' experience working in government affairs in Baton Rouge.

Stephen previously served as the director of public affairs for Entergy Louisiana, where he led and implemented their legislative strategy. Much of his time at Entergy was spent relationship building with legislators, leadership, and their staff. Stephen was also involved in the management of Entergy's political action committee (PAC) contributions and recruiting PAC membership.

Prior to his five years at Entergy, Stephen spent nearly 12 years on staff with the Louisiana Association for Justice, where he managed the Association's contract lobbyists and lobbying team. Stephen advised the Association's executive director and committee on legislative strategies and directed its legislative fundraising efforts.

Stephen serves on the board for the Salvation Army and is a member of the St. Aloysius Church Men's Club.

Stephen received his B.B.A in marketing from Mississippi State University. He resides in Baton Rouge with his wife Mackenzie, and their twins, Henry and Willis.