MTAC State Office

2121 N. California Blvd.  Suite 1030
Walnut Creek, CA, 94596

Phone: 800-834-3340 or (925) 476-4976
Fax: (925) 476-4977

MTAC State Office is the small and dedicated team that runs the day-to-day operations of MTAC.  Each department is focus on a different aspect of the organization and works together to assist the membership.


Rhonda Williams

Executive Director

Email Rhonda

ext. 105

Maria Mercado

Director of Operations

Email Maria

ext. 104

Jackie Torres

Communications Associate

Email Jackie

ext. 116

Mai Sanchez

Administrative Assistant

Email Mai

ext. 101


Alicia Wilson

Members Services Senior Associate

Email Alicia

ext. 102

Cindy Long

Member Services Associate

Email Cindy

ext. 110


Ty Bennett

Programs Associate

Email Ty

ext. 114

Nancy Cruz

Programs Associate

Email Nancy

ext. 113


Therese Wellington

Senior Accountant

Email Therese

ext. 109