Nathan Poss has over 20 years of experience in both the public and private sector. His focus is to provide clients with a comprehensive range of services, including: legislative drafting and tracking, policy development, governmental lobbying (at all levels), strategy development, and business procurement.



Prior to forming JohnsonPossKirby Government Relations in 2007, Nathan served as a principal at Smith Johnson & Carr, focusing on lobbying efforts for the firm's business clients and taking the lead on procurement strategies.



Before entering into the lobbying world, Nathan served seven years on Capitol Hill as a legislative assistant to then Speaker Pro Tempore of the Senate, State Senator Bob Rochelle. During his tenure with the state, he played an important part in writing and developing legislation, organizing political strategies, building coalitions, and monitoring legislation for committees. Poss has also been actively involved in numerous successful political campaigns.



Poss has built a reputation of hard work and respect among those on Capitol Hill. Working with major players in the state's business community, he has served as a key strategist on major environmental and tax issues. Nathan has garnered a reputation for producing tangible results through well-executed and intricate lobbying efforts designed to achieve long lasting success for his clients.

In addition to his lobbying successes, Nathan has extensive experience with the procurement process in Tennessee. Recently recognized by the TN Report for being known as an "expert in the state's purchasing practices," Nathan has cultivated the necessary connections with top-level decision makers throughout all areas of state government. Throughout his practice he has developed a strong grasp of the state's purchasing processes, and has successfully secured multi-million dollar purchases for numerous clients.

Nathan is a graduate of Cumberland University with a B.A. in Social Science. A native Tennessean, Nathan grew up in Lebanon and currently lives in Green Hills with his wife Molly.

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.

11-15 years

James H. McFaddin comes to Southern Strategy Group from Health Management Associates (now Community Health Systems), a Fortune 500 hospital company with over 200 hospitals in 29 states, where he served as Director of Government Affairs. James was responsible for representing the company's interests in Washington, DC, state capitals including Tallahassee, and in front of state health care agencies and local governments.

Prior to joining Health Management Associates, James served as Chief of Staff for the Florida Agency for Health Care Administration (Agency). As Chief of Staff, James was involved in the management and operations of the Agency including the Florida Medicaid Program, the regulation of Florida's health care facilities, and oversight of the Agency's $20 billion budget.

During this time, James was also appointed by the Governor to manage the state's federally-mandated health information exchange activities as Florida's Health Information Technology Coordinator.

Prior to being named Chief of Staff, James served as the Agency's Legislative Affairs Director.Before joining the Agency, James served as the Deputy Director of Legislative Affairs for the Executive Office of the Governor where he worked to develop and coordinate passage of the Governor's legislative and budget priorities.

James has also served as a Senior Analyst in the Florida Senate specializing in health care, criminal justice, and agricultural issues.

A native of South Carolina, James graduated from Emory University in Atlanta, Georgia, where he earned Bachelor of Arts degrees in Economics and Political Science.

Prior to joining JohnsonPossKirby in 2017, Luke served Capitol Hill in the Tennessee General Assembly, the Department of Finance and Administration, and the Office of Governor Bill Haslam.

Luke began working in politics in 2009 for Representative Pat Marsh and then joined Governor Haslam's office in February of 2011. During his tenure there, Luke helped shepherd the Governor's signature legislation through the legislative process. These initiatives include teacher tenure reform, tort reform, the TEAM Act, the Prescription Safety Act, and TN Promise to name a few. In 2015, Luke left the Governor's office to join Commissioner Larry Martin and the Department of Finance and Administration.In his role as Legislative Liaison, Luke was responsible for communicating with the legislature on behalf of Commissioner Martin and the divisions within the department. Luke worked with the Commissioner, Strategy Technology Solutions (STS), Benefits Administration, and the Division of Budget to achieve the department's goals and facilitate a strong working relationship between the department and General Assembly.

In addition to his work with the F&A divisions, Luke played a role in preparing the Governor's Budget and advocating for its approval in the General Assembly. These budgets included the largest tax cut in state history, two debt free budgets, and significant investments in recruiting jobs.Luke and his wife, Katie, live in Franklin with their two daughters, Ryall and Mackie.

6-10 years

Gavin's engaging personality, dogged determination, and sincere interest in people have enabled him to develop meaningful relationships with legislators, support staff, other lobbyists, and government officials. These are the traits you want in a political affairs consultant.

Born and raised in Colwich, a rural Kansas community, he always knew he wanted to work for the betterment of his state and country. His political engagement began at age fourteen when he volunteered for two city council campaigns in nearby Wichita. Many campaigns later and after receiving a degree from Pittsburg State University, interning with Congresswoman Lynn Jenkins, and working for the Hein Law Firm, Gavin established his own political affairs business.

His clients respect him for his tireless dedication to their issues and value his reputation as an honest, likable, committed, and savvy political consultant.

These are the traits you want in a political affairs consultant and are what make Kreidler Consulting the best choice for your legislative interests.

Trammel began his time in Tennessee State politics as a key legislative liaison for the Department of Finance and Administration under Governor Haslam. During this time, he worked on the state's budget process, information systems and insurance plans and served as a vital link to the General Assembly on several topline legislative priorities.

Trammel transitioned to the private sector after the Haslam Administration to serve as a senior government relations advisor at Butler Snow. There he leveraged strategic procurement to create open channels of communication with top decision-makers and lobbied a variety of issues including health care, insurance and telecommunications.

Trammel is an alumna of the University of Tennessee–Knoxville, where he graduated magna cum laude and received his law degree from the University of Memphis. He has been listed among Ones to Watch in government relations practice by Best Lawyers in America®.

Originally from Brentwood, Trammel lives in Franklin. Outside the office, you can catch him at one of his kids' sporting events or out on the golf course.

David Browning is one of Florida's top political campaign operatives. David has worked with Florida's most powerful elected officials and brings a new dimension to Southern Strategy Group's team of lobbyists in Tallahassee. David was instrumental in raising millions of dollars for campaign war chests in the 2010 election cycle for Governor Rick Scott. David also worked for Chief Financial Officer Jeff Atwater and Agriculture Commissioner Adam Putnam and set fundraising records for those campaigns. Fundraiser, strategist, and confidante, David is among a handful of insiders who help guide candidates to victory in Florida.

David has been equally busy helping the legislative branch. David served as the chief fundraiser for Speaker Dean Cannon. David's responsibilities included raising money for Speaker Cannon's personal campaign, as well as working with House leadership to raise money for the House Republican Caucus. Through these efforts, the Florida House returned 81 republican members giving them a supermajority.

In the Florida Senate David represented Senate President Mike Haridopolos and Senate Majority Leader Andy Gardiner. David worked with Senator John Thrasher who was elected in a highly contested special election. David brings his unique expertise to the Tallahassee team and offers our clients unprecedented insight into the workings of state government.

David is a graduate of Florida State University with a degree in Political Science.