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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4.8
42 Reviews

Dan started at Koons in March 1988.

4.8

42 Reviews

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42 Reviews of Dan Hasselberger

February 25, 2026

Dealership Rating
Employee Rating

is very nice kind of a rotating door on personel but there standards i can see are pretty good. Only issue is getting the final thaought on if a warentee issue or not. takes a bit so have to sit and wai More

by samuel.p.greenfield
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Feb 28, 2026

Koons White Marsh Chevrolet responded

Hi samuel.p.greenfield, thanks so much for rating us so high! Be safe on the road!

February 17, 2026

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Employee Rating

Smooth and easy, no pressure. Everyone involved was helpful. I will purchase from this dealership again More

by Toyrepair
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Richard DeMarco, Qamar ALi

Feb 19, 2026

Koons White Marsh Chevrolet responded

Thank you! We hope to be of service to you again!

February 16, 2026

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Employee Rating

Very professional service advisors friendly quick and great priced will definitely return in the future More

by Photographyandchris
Service Price Transparency
Workmanship
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Service Communication
Recommend Dealer
Yes
Feb 19, 2026

Koons White Marsh Chevrolet responded

Your high rating motivates us to be sure we always provide the best possible customer experience! Thanks!

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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Service Communication
Recommend Dealer
Yes
Feb 08, 2026

Koons White Marsh Chevrolet responded

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

January 27, 2026

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Employee Rating

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
Workmanship
Service Time
Service Communication
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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Employee Rating

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
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

December 27, 2025

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Employee Rating

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
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

December 19, 2025

Dealership Rating
Employee Rating

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

by kittyrice614
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Josh Chernault , Can remember clerks

December 18, 2025

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Employee Rating

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
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Nick Chapman

December 17, 2025

Dealership Rating
Employee Rating

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

by Pgaunya
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Josh Chernault, Thomas Howard

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