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Brian Hastmann
Brian Hastmann at Koons White Marsh Chevrolet

Brian Hastmann | Page 3

Service Lane Manager

Koons White Marsh Chevrolet

10207 Philadelphia Road
White Marsh, MD 21162

Contact Me
4.9
130 Reviews

Brian has been in the automotive industry since 1993 and at Koons since 2004. Brian is a GM Certified Service Advisor and a GM Mark of Excellence Award winner. What he loves about his job is everyday he gets to meet new people and have new challenges that keep him on his toes making each day a new adventure.

Dealership Experience

21 yrs, 8 mos

Industry Experience

21 yrs, 8 mos

Languages Spoken

English English

4.9

130 Reviews

Write a Review

130 Reviews of Brian Hastmann

January 03, 2026

Dealership Rating
Employee Rating

I have been coming here for years ,I have always been treated like a king every time More

by chest65
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Christian Stark, Maria Taliano, Nick Chapman, Josh Chernault, George Zahariousdakis, Courtney Krause, David Letourneau, Thomas Howard

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January 01, 2026

Dealership Rating
Employee Rating

Denny did a good job getting my roof rails set up. Thanks for your Help More

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

Other Employees Tagged: Manny Olubodun, Denny Norris, Courtney Krause, Thomas Howard , Nicholas Terry

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December 27, 2025

Dealership Rating
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

Other Employees Tagged: Christian Stark, Dan Hasselberger, Maria Taliano, Nick Chapman, Josh Chernault, George Zahariousdakis, Courtney Krause, David Letourneau, Thomas Howard

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December 23, 2025

Dealership Rating
Employee Rating

I did not need a service that said was needed wind shield wipers I had a front light out that was not declared More

by pkkama@comcast.net
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No
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Dec 25, 2025

Koons White Marsh Chevrolet responded

Ms. Kamasinski, I sincerely apologize for missing your headlamp during check-in and for the frustration it has caused. I have tried to reach you on multiple occasions. Please reach out to me directly at 410-931-8600 ext 27145 so we can resolve this issue together. Thank you, and I hope you have a wonderful holiday season.

December 15, 2025

Dealership Rating
Employee Rating

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
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Christian Stark, Dan Hasselberger, Maria Taliano, Nick Chapman, Josh Chernault, George Zahariousdakis, Courtney Krause, David Letourneau, Thomas Howard

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December 12, 2025

Dealership Rating
Employee Rating

They are always very thorough in their service reviews and the waiting area has nice amenities for longer waiting jobs. More

by chadaogle
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
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December 12, 2025

Dealership Rating
Employee Rating

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
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Christian Stark, Dan Hasselberger, Maria Taliano, Nick Chapman, Josh Chernault, George Zahariousdakis, Courtney Krause, David Letourneau, Thomas Howard

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December 10, 2025

Dealership Rating
Employee Rating

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

Other Employees Tagged: Dan Hasselberger, Jerry Morreale, Courtney Krause

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December 05, 2025

Dealership Rating
Employee Rating

It has always been great to deal with, and the service is good and always a great experience More

by toddstackle
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
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December 04, 2025

Dealership Rating
Employee Rating

Great service and good work really really nice really good really really good good really More

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