John Sununu

John Edward Sununu is a Republican politician and engineer who previously served as the U.S. Representative for New Hampshire's 1st congressional district (1997–2003) and as a U.S. Senator from New Hampshire (2003–2009). He is a graduate of MIT and Harvard Business School. He is running for U.S. Senate again in 2026.

Incumbency status: challenger

Education: B.S., Massachusetts Institute of Technology; M.S., Massachusetts Institute of Technology; M.B.A., Harvard Business School.

Residence: New Hampshire

Professional background

Engineer; business executive.

Public service

U.S. Representative for New Hampshire's 1st congressional district (1997–2003); U.S. Senator from New Hampshire (2003–2009).

Military service

None

In this race