Hagerty Announces Staff Additions, Trump Admin Appointments

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July 9, 2025
WASHINGTON—Today, United States Senator Bill Hagerty (R-TN) announced 6 additions to his staff in Tennessee and Washington, D.C. Hagerty’s team continues to be fully operational and serving the great state of Tennessee.Brian McCormackwill soon assume the role of Chief of Staff. McCormack is currently serving as the Chief of Staff for the National Security Council at the White House. Previously, he served at the White House Office of Management and Budget responsible for nearly a dozen agencies and as the Chief of Staff at the Department of Energy. The current Chief of Staff, Adam Telle, was nominated in March by President Trump to serve as the Assistant Secretary of the Army for Civil Works where he will oversee the Corps of Engineers.“I’m glad to have someone of Brian’s caliber and experience to lead this exceptional team. He brings a set of highly-relevant perspectives to the role where the paramount focus is to serve the people of Tennessee and the interests of our nation,”said Senator Bill Hagerty. “Brian’s background and relationships within the Trump Administration will support my objective of making the federal government work for the American people.”“I’m thankful for the many years of service Adam has put in leading our team from day one in the Senate, which has helped me build a strong foundation for success here in the U.S. Senate going forward,”said Senator Bill Hagerty.“I’m so proud of the opportunity he’s been given to once again serve as an outstanding member of President Trump’s administration, and his management of the Corps of Engineers will bring the responses we’ve seen in my Senate office to bear on an organization central to Tennessee and our nation.”Robert Donachieis now serving as Deputy Chief of Staff for Communications. Donachie served as Vice President of a Washington, DC-based public relations and literary agency. He spent several years working in the House of Representatives. He also served as the White House correspondent forThe Washington Examinerand as a political reporter forThe Daily Caller. Donachie has appeared onFox News Channel,nationally syndicated radio programs, and provided commentary forThe New York Times, POLITICO, Newsweek, The Hill,and other outlets.Tiffany Delgadorecently joined as Deputy Chief of Staff for Operations, replacing Jim Durrett.  Delgado served as Senior Vice President of a Washington, DC-based marketing agency specializing in custom targeted voter contact, fundraising and issue advocacy programs, where she was recognized with the Rising Star Award from Campaigns and Elections.  Previously she worked at the National Republican Senatorial Committee as the Director of Direct Response.  Tiffany holds a B.A. from the University of Virginia, and is currently pursuing her MBA from Georgetown University.Michael Sullivanwill become Senior Advisor to Senator Hagerty, where he will continue to be involved in state operations while also providing strategic advice on the Senator’s larger operation, leveraging Sullivan’s experience to benefit Hagerty’s broader mandate.Alec Richardsonwill become the State Director for Senator Hagerty. Currently, he serves as Senior Advisor to Governor Bill Lee and Director of External Affairs at the State of Tennessee. In this role, Richardson is responsible for overseeing strategic operations, managing federal relations, and advising on key legislative issues. He formerly served as Deputy Chief of Staff and Personal Aide to the Governor. He resides in Nashville with his wife and their one-year-old son.Kalleigh Ahernis now serving as Press & Digital Assistant in the office of U.S. Senator Bill Hagerty. Prior to joining the Senate, she worked as a Public Relations and Communications Intern at a national PR agency, where she contributed to strategic campaign planning, media monitoring and cross-sector client research. Ahern also gained firsthand experience in federal outreach and constituent services while working in her home congressional district in Tennessee. She graduatedsumma cum laudefrom The University of Alabama with a focus in public relations and political science.Serving in the Trump AdministrationAdam Tellehas been advanced out of the Armed Services Committee and Environment and Public Works Committee to lead the U.S. Army Corps of Engineers as Assistant Secretary of the Army for Civil Works. Telle has served as Hagerty’s Chief of Staff over the last four years and will continue to serve Hagerty while his nomination is pending before the Senate. Telle served during the first Trump Administration as the White House’s Senate lead in its Office of Legislative Affairs.  Prior to that role, Telle served as the top staff member on the Senate Appropriations Committee’s Subcommittee on Homeland Security and as the top policy advisor to the late Senator Thad Cochran. Telle holds degrees in computer science and journalism from Mississippi State University.Jim Durrettis now the Deputy Chief of Staff to the Vice President and Deputy Assistant to the President. Previously, he served as Deputy Chief of Operations for Senator Hagerty. Durrett is a native of Clarksville, Tennessee.Luke Pettithas been advanced out of the Banking, Housing, and Urban Affairs Committee to be Assistant Secretary of the Treasury for Financial Institutions. Pettit has served as Senator Hagerty’s Senior Policy Advisor and will continue to serve Hagerty while his nomination is pending before the Senate. Previously, he worked at the Senate Banking Committee, Bridgewater Associates, and the Federal Reserve. Luke holds a B.A from the University of Pennsylvania, and graduate degrees from the London School of Economics and Johns Hopkins University.Jonathan Greensteinis nominated to be Deputy Undersecretary of the Treasury for International Finance. Previously, he served as Senator Hagerty’s Senior Policy Advisor. Greenstein is a graduate of Harvard Business School and Yale Law School.Daniel Zimmermanhas been confirmed to be the Assistant Secretary of Defense for International Security Affairs. Zimmerman previously served in a Congressional Executive Fellowship in the office of Senator Hagerty. He previously has held many roles in the agency realm, and holds both a bachelor’s degree from Asbury University and a master’s degree from the Patterson School of Diplomacy at the University of Kentucky.Julia Hahnis serving as the Assistant Secretary of the Treasury Department for the Office of Public Affairs. Hahn joins the Department after serving as Deputy Chief of Staff for Communications for Senator Hagerty. Prior to the Senate, Hahn served in the first Trump White House over all four years, most recently as Deputy Assistant to the President and Deputy White House Communications Director. Before that, she served as Special Assistant to the President and Director of Rapid Response and Surrogate Operations. Hahn has also worked in media as the Executive Producer of The Laura Ingraham Show and a reporter at Breitbart News. She also worked on Capitol Hill as Press Secretary to former Congressman Dave Brat. Hahn graduated from the University of Chicago with a BA in Philosophy.Clark Milneris serving as Special Assistant to the President and Senior Advisor for Policy, focusing primarily on domestic policy. Milner formerly served as Deputy Chief of Staff for Policy and Chief Counsel to Senator Bill Hagerty. Milner previously served as Deputy Counsel to Governor Bill Lee.Natalie McIntyrecurrently serves as a Special Assistant to the President for the Office of Legislative Affairs where she handles the Healthcare, Education, Labor, Banking, and Agriculture portfolio. Previously, she was Senator Hagerty’s Legislative Director overseeing the legislative team and managing the Health, Education, Labor, Pension, and Veterans portfolio. Prior to her role in Hagerty’s office, she was part of the legislative office at OMB where she managed the Senate offices. She also served as a Senior Policy Advisor and White House liaison at ONDCP.Jason Hoffmanis currently the Executive Secretary at the White House Office of Management and Budget. Hoffman formerly served as a Policy Advisor for Senator Hagerty, focusing on homeland security and judiciary issues. Previously, he worked at the Office of Management and Budget during President Trump’s first term and as a Legislative Assistant in the U.S. House of Representatives.Nels Nordquistis serving as Deputy Assistant to the President for International Economic Policy and Deputy Director of the National Economic Council. Nordquist was Senior Fellow for Economic Policy in the office of Senator Hagerty. In addition, his prior service includes as Staff Director for the National Security, Illicit Finance, and International Financial Institutions Subcommittee of the House Financial Services Committee. From 2018-2021, Nordquist worked in the National Security Council and National Economic Council, first as Director for Trade & Investment and later as Special Assistant to the President and Senior Director for International Economic Policy. Nordquist graduated from Stanford and earned an MBA from the University of Virginia.Joel Rayburnis the Trump Administration’s nominee to be Assistant Secretary of State for Near Eastern Affairs. He is a historian, former diplomat, and retired military officer who previously served as special advisor for Middle East affairs in the office of Senator Hagerty. Rayburn is currently a senior fellow at the Hudson Institute. In the first Trump Administration, he served as a senior director on the National Security Council staff and, from July 2018 to January 2021, as the U.S. special envoy for Syria. Before joining the State Department, Rayburn served 26 years as a US Army officer and co-authored the Army’s official history of the Iraq War. He holds an MA in history from Texas A&M University and an MS in strategic studies from the National War College.Kevin Kimserves as Deputy Assistant Secretary of State in the State Department’s Bureau of East Asian and Pacific Affairs. He previously worked as a National Security Fellow for Senator Hagerty. Kim was also the Senior Advisor to the Special Presidential Envoy for Arms Control Marshall Billingslea as part of the U.S. delegation to the 2020 U.S.-Russia arms control negotiations.  From 2018 to 2020, he served as the Chief of Staff to the Special Representative for North Korea and the Deputy Secretary of State Stephen Biegun and worked closely with then-U.S. Ambassador to Japan Hagerty as he participated in various rounds of U.S.-DPRK nuclear negotiations. Kim received a BA from the Johns Hopkins University, MA from the Johns Hopkins University School of Advanced International Studies, and is currently pursuing a Doctorate in International Relations from the Johns Hopkins University School of Advanced International Studies.Daniel Tiroshnow serves on the National Security Council. Tirosh previously served as Deputy National Security Advisor and Counsel for Senator Hagerty. He holds a bachelor’s degree from University of California, Santa Cruz, and graduated from Stanford Law School.Walton Stivender Mearshas taken on a new role as scheduler for Housing and Urban Development Secretary Scott Turner. Mears joined HUD earlier this year after serving as Director of Scheduling for Senator Hagerty. She previously handled scheduling and assisted the chief of staff for Sen. Roger Marshall (R-KS) and as a Staff Assistant for Senator Richard Shelby (R-AL). Mears is a graduate of Auburn University.J. Cal Mitchellis serving as Special Advisor for the Office of Legislative Affairs at the U.S. Department of Treasury. He joins the Treasury Department after serving as Personal Aide to Senator Hagerty. Mitchell is a graduate of Hampden-Sydney College.Nick Checker,a former national security fellow for Senator Hagerty, currently serves as Deputy Executive Secretary on the National Security Council. In that role, Checker provides senior-level review of NSC products for substance, policy relevance, and appropriateness for the President and senior White House officials. Checker has spent the last decade prior to his service on Senator Hagerty’s staff at the Central Intelligence Agency (CIA) as a military analyst covering conflicts in the greater Middle East. Most recently, Checker worked in CIA’s office of Congressional Affairs, where he supported the confirmation process for Director John Ratcliffe. He holds a bachelor’s degree in history and political science from the University of Wisconsin and a master’s degree in Security Studies from Georgetown University.Nicholas Elliotis the Confidential Assistant and Policy Advisor to the President’s Council of Advisors on Digital Assets. Previously, Elliot worked on Senator Hagerty’s 2020 campaign team and spent nearly four years working for Senator Hagerty on the Senator’s financial services and banking portfolio, where he advanced the Senator’s work on the Committee on Banking, Housing, and Urban Affairs. Elliot is a graduate of Georgetown University’s McDonough School of Business where he received a BS in Business Administration with a major in Finance and a minor in Mandarin.Taylor Asherserves as Senior Policy Advisor to Chairman Paul Atkins. From April 2023 to January 2025, Asher served as Policy Advisor and Confidential Assistant to Commissioner Uyeda. Prior to his time at the SEC, Asher was Personal Aide to Senator Hagerty. His tenure in public service began with Congresswoman Julia Letlow’s Office, where he served as Staff Assistant and Intern Manager. Asher is currently pursuing a Master of Economics at George Mason University. He holds a Master of Finance with an Energy Specialization as well as a Bachelor of Science in Management from Tulane University. He is originally from Nashville, Tennessee.Cole Bornefeldwill be serving as Director of Correspondence for the Office of the Vice President. He previously served as a Legislative Aide to Hagerty, assisting in the Judiciary, Homeland Security, Commerce, and Rules portfolio. Bornefeld previously served as a Legislative Correspondent, Staff Assistant, and Intern in Senator Hagerty’s office. He graduated from Western Kentucky University with a bachelor’s degree in political science and public relations.
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