J Joe Ricketts
TD Ameritrade founder
Robert Mercer
Renaissance Tech billionaire, Club for Growth backer
Linda McMahon
Head, Small Business Administration; Co-founder World Wrestling Entertainment; Republican candidate for CT Senate seat 2010
Paul Singer
Vulture-Fund Billionaire | General Partner at Elliott Management Corporation
Charles R Schwab
Eponymous founder of brokerage firm
Ken Griffin
Citadel Investment president
Seth Klarman
American billionaire hedge fund manager
Richard Uihlein
Billionaire founder and CEO of shipping supplies manufacturer Uline
Miriam Adelson
Widow of Sheldon G. Adelson