Lake Geneva GM Super Center
Meet Our Departments

Dealership Management

Jim Bozich

Owner/Director

Joe Goodson

General Manager

Sales Department

Eddie Marsh

General Sales Manager

Jason Webster

Sales

Ken Magowan

Sales

Kenny Romani

Sales

Kirk Krause

Sales

Richard Peterson

Sales

Mic Griffin

Sales

Louise Diaz

Sales

Mike Tomaszewski

Sales

Internet Department

Lance Zimmerman

Internet Sales Manager

Rich Hagedorn

Internet Sales

Grant Kaddatz

Internet Sales

Our sales department has one purpose: to exceed your expectations from test drive to delivery. Our professional sales team is committed to a no-pressure, high integrity approach to your ownership experience. Our goal is for you to feel that the vehicle you drive away in is the perfect one for you. Our online inventory of new and pre-owned vehicles is updated daily.

We invite you to schedule a test drive or stop by our showroom to experience all that we have to offer.


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Service Department

Duane Hill

Service Director

Mike English

Service Manager

John Smolen II

Customer Care Manager

Dale Asbury

Shop Foreman & GM Master Certified Technician

John Carro

Detail Manager

Juana Carmona

Detail Technician

Jose Carmona

Detail Technician

Blake E. Hill

Detail Technician

Albert Horvath

GM Trained Technician

Jerry Orton

GM Trained Technician

Alex Smith

GM Trained Technician

Steve Grieff

GM Trained Technician

John Brown

GM Trained Technician

Keith Gerulat

GM Trained Technician

Peter Maddaleni

GM Trained Technician

Jerald Orton

GM Trained Technician

John Peschke

GM Trained Technician

James Szeszol

GM Trained Technician

Our service department offers the best in automotive service to our customers. Our state-of-the-art facility features the most current diagnostic and repair equipment available and our highly skilled factory-trained technicians will deliver efficient, quality vehicle care.

When you need service, feel free to make an appointment online.


Office Staff

Melissa KuebliOffice Manager
Virginia HammersmithAssistant Manager
Cari PinkousReceptionist
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Parts Department

Dave Kaleta Parts Manager
Cory Giese Parts Consultant
Diane Garrett Parts Consultant

Manufacturer recommended parts are an important part of maintaining your vehicle's optimum performance. We offer the same high quality parts your vehicle was built with and we keep a large inventory of these certified parts in stock at all times.

If you'd like to order a part, please fill out our online parts form.


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Finance Department

Dan McCormick Finance Manager






We have assembled a team of professionals specializing in a variety of financial solutions. We work with many financial institutions to assist every customer with their unique credit needs.

For a quick response, you can apply for credit online. It only takes a moment to complete our secure application.


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Lake Geneva GM Super Center | Serving Lake Geneva and Waukesha WI | New and Used Buick, Chevrolet and GMC Vehicles | Home


Lake Geneva GM Super Center
715 Wells Street
Lake Geneva, WI 53147
Site Map | Privacy Policy | Terms of Use
Phone: (262) 581-4770
Email: Contact Us
Fax: (262) 249-5244