Brian Hastmann
Service Lane Manager
Koons White Marsh Chevrolet
10207 Philadelphia Road
White Marsh, MD 21162
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.
Read moreDealership Experience
21 yrs, 7 mos
Industry Experience
21 yrs, 7 mos
Languages Spoken
English
126 Reviews
Write a Review126 Reviews of Brian Hastmann
April 07, 2026
They have always been up front with you as far as time line and prices so far line and prices so far More
Other Employees Tagged: Christian Stark, George Zahariousdakis, Courtney Krause
April 07, 2026
I have always received great service dealing with Koons White Marsh service department. I travel from Anne Arundel County for service and would prefer to leave vehicle but always have to wait. White Marsh service department. I travel from Anne Arundel County for service and would prefer to leave vehicle but always have to wait. More
April 02, 2026
Koons White Marsh Chevrolet is not only the best dealership but also has the best vehicle service. Koons has the best personnel: professional, very courteous, efficient, accommodating. Koons has mor dealership but also has the best vehicle service. Koons has the best personnel: professional, very courteous, efficient, accommodating. Koons has more service options, deals, scans, and payment options. Koons is the absolutely best dealership from my experience dealing with them for the last 4 years. More
Other Employees Tagged: Josh Chernault
March 30, 2026
I have been using Koons White Marsh since 2004 and their customer service has been excellent. I would also add that their vetting process is excellent, as I recently had the opportunity to work with their customer service has been excellent. I would also add that their vetting process is excellent, as I recently had the opportunity to work with their new service advisor (Mohammed Qureshey) who continued to give the top notch service that I had been accustomed to receiving over the years! More
Other Employees Tagged: Mohammed Qureshey - Service Adviser & Bill the shuttle Driver
March 16, 2026
The service was amazing! Everyone was so friendly and kind! The waiting room is comfortable and service was quick! Everyone was so friendly and kind! The waiting room is comfortable and service was quick! More
Other Employees Tagged: Christian Stark, Dan Hasselberger, Maria Taliano, Nick Chapman, Josh Chernault, George Zahariousdakis, Courtney Krause, David Letourneau, Thomas Howard
March 13, 2026
Prompt efficient service. They scheduled us quickly, effectively diagnosed the issue, and repaired the problem the same day. They scheduled us quickly, effectively diagnosed the issue, and repaired the problem the same day. More
Other Employees Tagged: Christian Stark, Dan Hasselberger, Maria Taliano, Nick Chapman, Josh Chernault, George Zahariousdakis, Courtney Krause, David Letourneau, Thomas Howard
March 10, 2026
Great communication and good customer service. A mistake in the scheduling was made and they still made it work. Also stayed true to the wait time A mistake in the scheduling was made and they still made it work. Also stayed true to the wait time More
Other Employees Tagged: George Zahariousdakis, Thomas Howard
February 25, 2026
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 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 wait till we can get a car or plan on money to pay. More
Other Employees Tagged: Christian Stark, Dan Hasselberger, Maria Taliano, Nick Chapman, Josh Chernault, George Zahariousdakis, Courtney Krause, David Letourneau, Thomas Howard
February 20, 2026
I wrote 3 times! ! All good and the men that welcome you and put the mats In the car are all great! I like your service. ! All good and the men that welcome you and put the mats In the car are all great! I like your service. More
Other Employees Tagged: Josh Chernault, George Zahariousdakis, Thomas Howard , Eric King is the bestest ever! He had sold me all my cars for yrs.

