Tammy Chan

Tammy Chan is an experienced IT professional currently serving as an IT Manager at the County of San Mateo since December 2006, with previous roles as IT Supervisor and Sr. IT Analyst. Prior to this, Tammy worked at Visa from 1994 to 2006, progressing from Software Developer to Lead Software Engineer. Tammy began their career at Datis Corporation as a Programmer. Academic credentials include a Master of Information Systems from the University of Phoenix (2006-2008) and a Bachelor of Arts in Computer Science from the University of California, Berkeley (1989-1993).