Tom Neumann is the executive director of JINSA. In 1999 The Forward vote Neumann the "6th Most Influential Jewish Leader".
- JINSA - executive director
- B'nai B'rith International - Executive Vice President
- Anti-Defamation League (ADL)- National Director of the Intergroup Relations Division and Community Services (1985-88). Prior to that he was ADL's Southwest Regional Director.
- Houston Center for International Affairs - founder
- Texas 1990 - founder
- Christian/Jewish Committee for Israel - founder