Jared Isaacman, a billionaire entrepreneur who has twice launched to orbit in a SpaceX vehicle, will testify before the Senate on Wednesday. Isaacman, Jared (1983- ), National Aeronautics and Space Administration, Mars (Planet), Space and Astronomy, United States Politics and Government, Musk, Elon, Cruz, Ted, Senate, Appointments and Executive Changes, Private Spaceflight, Artemis Program Jared Isaacman, a billionaire entrepreneur who has twice launched to orbit in a SpaceX vehicle, will testify before the Senate on Wednesday. NYT > Business