Locations

Chapter 20 - Mt. Diablo

Chapter Leadership

President

Chapter 20 Members

Sergio Fragoso
German Sport
[email protected]
(925) 934-6665

Vice President

Chapter 20 Members

Matthew Weathers
Central Automotive Service Center, Inc.
[email protected]
(925) 932-6604

Treasurer/Past President

Trent Courtney​
Frank's Auto Service
[email protected]
(925) 942-3677Chapter 20 Members

Chapter Representative/Membership Coordinator

Neal Wiebmer
Contra Costa Auto Service
[email protected]
(707) 583-5517

Secretary

Vacant

Education Representative

Steve Boone
Campolindo High School
[email protected]
(925) 997-6349

Newsletter Editor

Celine Haugen
[email protected]

Board Member

Steve Elstins​
West Coast Muffler, Inc. (20)
[email protected]
(925) 676-8376
Fax (925) 798-5760

Meetings

Chapter Meetings

Chapter meetings and events will be announced in the newsletter and also shown on the ASCCA calendar https://www.ascca.com/events/calendar-glance.  Contact the Chapter President for more information

Special Chapter Benefits

Chapter 20 Members

Call Chapter Leader for details

Special Chapter Messages

Click here for the October 2026 Chapter Newsletter

Join ASCCA