Jon Mullen
Jon Mullen at Kunes Chevrolet GMC of Lake Geneva

Jon Mullen

Service Manager

Kunes Chevrolet GMC of Lake Geneva

715 S Wells St
Lake Geneva, WI 53147

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4.8
59 Reviews
4.8

59 Reviews

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59 Reviews of Jon Mullen

June 17, 2026

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Employee Rating

nice experience while being there actually better as time has gone on when I first purchased a vehicle More

by CLEMONSANGELA
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Recommend Dealer
Yes

Other Employees Tagged: Vinny Danno

Jun 17, 2026

Kunes Chevrolet GMC of Lake Geneva responded

Thank you for sharing your experience. We're glad to hear things have improved over time. We appreciate your feedback at Kunes Chevrolet GMC of Lake Geneva.

June 11, 2026

Dealership Rating
Employee Rating

Friendly, professional, great service. I have purchased over 10 vehicles from this location in past 30 years. They are great to work with. More

by KURTKOEHLING
Recommend Dealer
Yes

Other Employees Tagged: Jose Baltazar , Kaylub Kosior service 5 stars

Jun 11, 2026

Kunes Chevrolet GMC of Lake Geneva responded

Thank you for your loyalty and kind words about Kunes Chevrolet GMC of Lake Geneva. We appreciate your continued trust over the years.

June 02, 2026

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Employee Rating

Never was I shown more respect than this dealership shown honor an praise is what they deserve More

by dudleycook20
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Recommend Dealer
Yes
Jun 02, 2026

Kunes Chevrolet GMC of Lake Geneva responded

Thank you for recognizing the respect you experienced at Kunes Chevrolet GMC of Lake Geneva. We appreciate your kind words.

May 29, 2026

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Employee Rating

It was a pleasure to find that the dealer had someone monitoring the phones even on a holiday weekend, and the person was helpful and knowledgeable. The Service Department was extremely helpful and cou More

by PROFTWR
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Recommend Dealer
Yes

Other Employees Tagged: R. Mann

May 29, 2026

Kunes Chevrolet GMC of Lake Geneva responded

Thank you for recognizing our team's efforts during the holiday weekend. We're glad the Service Department was helpful and courteous. We appreciate your feedback about Kunes Chevrolet GMC of Lake Geneva.

May 26, 2026

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Employee Rating

Very good service, concerned about the service they were going to do. This was my first visit for service but won’t be my last. More

by LADOKAP
Service Price Transparency
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Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Vinny Danno, Gerardo Cervantes

May 29, 2026

Kunes Chevrolet GMC of Lake Geneva responded

Thank you for sharing your experience. We're glad our team addressed your concerns during your first service visit at Kunes Chevrolet GMC of Lake Geneva. We appreciate your trust.

May 21, 2026

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Employee Rating

I’ve always had great customer service from the whole team at Kunes of Lake Geneva. Very professional and keep you updated on every step of the repair process. They have a customer for life. More

by ROY.R.SMITH.2
Service Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Ryan Contreras

May 21, 2026

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Employee Rating

Oil change in tire rotation. They found a stripped lug, nut had to replace it. More

by BAPPLE5
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Recommend Dealer
Yes

May 21, 2026

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Employee Rating

Over several phone calls I think I spoke with all three members of the service desk. All of the gentlemen were knowledgeable courteous and helpful. Thank you. More

by J3ENNIS
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Recommend Dealer
Yes

May 02, 2026

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Employee Rating

The service department at the Kunes in Lake Geneva go above and beyond. I have never had anything short of an ideal experience there. It's the only place I will take my vehicles for service. Jon, Bob and More

by TONY.INTERLUDE
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Recommend Dealer
Yes

April 29, 2026

Dealership Rating
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Excellent job, especially for a Saturday. Highly recommend this Service Department. Very exceptional experience with their staff. More

by BOBBY.ONEILL
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Recommend Dealer
Yes
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