Bill Nelson
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Clarence William Nelson II is an American politician, attorney, and former astronaut who served from 2001 to 2019 as a United States senator from Florida and from 2021 to 2025 as the administrator of
Official portrait, 2021
Nelson in 1972 as a Florida State Representative
Nelson protesting the demolition of the Old Capitol by stopping a toy bulldozer in 1977.
Governor Jeb Bush and Nelson in 1999
Jared Isaacman
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Jared Taylor Isaacman is an American billionaire entrepreneur, pilot, and commercial astronaut who has served as the 15th administrator of NASA since December 2025. He is the founder of Shift4 Payment
Bill Nelson
…and Space Administration In office May 3, 2021 – January 20, 2025 President Joe Biden Deputy Pamela Melroy Preceded by Jim Bridenstine Succeeded by Jared Isaacman United States Senator from Florida In office January 3, 2001 – January 3, 2019 Preceded by Connie Mack III Succeeded by Rick Scott Senate positions…
Official portrait, 2025
Isaacman's MiG-29UB performing at EAA AirVenture Oshkosh in 2023
Isaacman (second from left) with his Inspiration4 crewmates at the Johnson Space Center.
Isaacman speaks at his first confirmation hearing.