Dan Hasselberger
Dan Hasselberger at Koons White Marsh Chevrolet

Dan Hasselberger

Service Manager

Koons White Marsh Chevrolet

10207 Philadelphia Road
White Marsh, MD 21162

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4.7
39 Reviews

Dan started at Koons in March 1988.

4.7

39 Reviews

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39 Reviews of Dan Hasselberger

February 06, 2026

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Employee Rating

Very Friendly And Understanding Customer Service. Extended Warranty is amazing!, and saves you money. Extremely Helpful and Courteous! Time efficient. More

by The Sconion Family
Service Price Transparency
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Recommend Dealer
Yes

January 27, 2026

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It’s always a pleasure dealing with your staff. They are always helpful. I always feel my car is in good hands with Corvette Specialist! It’s been awesome through the years😊😊😊😊😊😊😊😊😊😊😊 More

by kersidrathompson
Service Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Brian Hastmann, Kelly Paris, Mark Schneider, Maria Taliano, Jerry Morreale, Nick Chapman, Josh Chernault, Courtney Krause , There was the Man in finance dept. He was so helpful and kind. He gave me a model corvette ! I am so sorry I do not know his name!

Jan 30, 2026

Koons White Marsh Chevrolet responded

kersidrathompson, we are delighted to see this rating! Have a great day!

January 16, 2026

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Great place ! Showed up at my appointment time, to have my 5,000 mile first service done. They were polite, and informative, the whole process took no more than a More

by dave91004
Service Price Transparency
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Recommend Dealer
Yes

December 27, 2025

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Everyone was very professional and helpful! I am very satisfied with the service I always receive here. Keep up the great work! More

by firepost1
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Recommend Dealer
Yes

December 19, 2025

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Didn't take long for oil change explained what was needed to vehicle aways friendly More

by kittyrice614
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Recommend Dealer
Yes

Other Employees Tagged: Josh Chernault , Can remember clerks

December 18, 2025

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I recently had an oil change at the Koons Chevrolet dealership in White Marsh on 12/2/2025. Later that week I noticed that my handicap placard was missing from inside my center console. Since the only More

by billscruggs
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Recommend Dealer
Yes

Other Employees Tagged: Nick Chapman

December 17, 2025

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Great environment,very clean, very friendly staff. They all went above and beyond. Great people, Great dealership! More

by Pgaunya
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Recommend Dealer
Yes

Other Employees Tagged: Josh Chernault, Thomas Howard

December 15, 2025

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Chris was great! It was first class service. As a working mom I wasn’t sure how I would manage picking my car up but they delivered it right to me. I will recommend t More

by jtaylorson1
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Recommend Dealer
Yes

December 12, 2025

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Things went smoothly and very good communication with the service writer, easy to pay and pick up my vehicle. More

by aedavis614
Service Price Transparency
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Recommend Dealer
Yes

December 10, 2025

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We have purchased numerous new cars from Koons. We always enjoy our new cars. Service Department is superior. Courtney is excellent. More

by EDHECKMAN
Service Price Transparency
Service Communication
Recommend Dealer
Yes
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