G-Brock's Auto Repair employs top notch service staff. We have a combined total of 32 years of auto service experience. Some of those experiences come from past work at local area dealerships. G-Brock's service crew provides great customer care to make sure that you get the specific work done that you asked for. We will go the extra mile. Check out our talented staff below:



Greg Brock, President and partner of G Brock's Auto repairGreg Brock

President and Partner of G-Brock's Auto Repair. Greg opened
G-Brock's Auto Repair in 2009 along with his partner Jon Brand. Greg has over 11 years auto repair experience and has previously been employed at Ewald Chevrolet, Griffin Ford and Van Horn Chevrolet.


Greg's main focus is the customer and making sure they are taken care of with old fashioned values. He will help to make sure that when you come to them with an issue that it is assessed and repaired properly.




Jon Brand

Partner of G-Brock's Auto Repair. Jon opened G-Brock's Auto Repair with Greg. They worked together since 2008 including his current position at G-Brock's. Jon has 13 years experience in auto repair with past employment at Ewald Chevrolet and Brookside Chevrolet.


Jon has an Associate Degree in Applied Science and has attained the certifications listed below:

  • ASE

  • A1-A8

  • L1

  • GM World Class Certification


Nate Ceschi -  Auto Repair

Nate Ceshi

Auto Repair Technician at G-Brock's Auto Repair. Nate has 8 years experience in auto repair and has been employed at G-Brock's since 2009. Nate's past employment was with Ewald Chevrolet.


Nate has an Associate Degree from WCTC with focus in the GM ASEP (GM Auto Service Excellence Program) and has attained the following certifications below:

  • ASE Certified



liz rittershaus - Service manager at G-BrocksLiz Rittershaus

Service Manager - Liz came on board in 2011 at G-Brock's Auto Repair. As their service manager her responsibilities include, but are not limited to those listed below :


  • Customer service

  • Putting together estimates

  • Calling extended warranties

  • Answering phones

  • Cashiering



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G-Brock's Auto Repair

375 E. Ottawa Ave

Dousman, WI 53118

Phone: (262) 431-4339

Fax: (262) 565-2087








Sun: Closed
Mon & Wed: 7:30am-6pm Tues,Thurs & Fri:
Sat (1st of every month):