The secret to success: Teamwork

Volunteering to bring you ZCON 2023

This year’s ZCON team is a combination of Group Z Sports Car Club and Z Car Club Association volunteers working to bring you a memorable event.

Group Z, the ZCCA…and ZCON are not-for-profit organizations.

Event Chairs:

Jeff Agner
Izzy Mamay


Chris Karl
Mark Lambert
Mike Gin


Malko Izurieta
Ian Stewart
Andy Kroko


Tom Clark
Chris Karl


Dennis Wittekind
Jeff McNeff
Mauricio Gonzalez
Barry Andersen

Social Events:

Z Club of Texas (Chili Party)
Jeff Agner/Izzy Mamay (Hump Daze)

Area Drives:

Group Z Sports Car Club (Team)

Car Shows:

Todd Wagner (Judged)
Fred Buoni (Judged)
Josh Lyman (People’s Choice)
Cade Mertens (People’s Choice)
Fernando Guerra
Larry Shelton


Jeff Agner
Andy Kroko
Justin Eastman
Brad Richardson

Social Media:

Andy Kroko
Josh Lyman
Chris Karl

Special Guest Services:

Cade Mertens
Jeff Agner

Graphic Design:

Matt Gabe
Mame Ozizo
Hector Cademartori