Brehaut was born in Mountain View, California, and attended the University of the Pacific, where he graduated in 1986 with a degree in Communications.

Brehaut played his first full season on the PGA Tour in 1999, but was unable to keep his card.

He played a select few events on the Nationwide Tour in 2000, but failed to make any cuts.

Brehaut finished 2nd at the Champions Tour qualifying tournament in December 2012 and is eligible to compete once he turns 50 on June 13, 2013.

Nike Tour playoff record (0–1) "T" = tied Note: Brehaut only played in the U.S. Open.