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Mark Demartinis
Mark Demartinis
Marketing and Acquisitions Manager
Colonial Cadillac
201 Cambridge Road
Woburn, MA 01801
31 Reviews
31 Reviews of Mark Demartinis
March 12, 2026
Always a pleasant experience. Alex (GM) is always accommodating and the Service Department is always on point Alex (GM) is always accommodating and the Service Department is always on point More
by debbin1
Verified CustomerOther Employees Tagged: Randy King, Alex Rogers, Pete Cascio, Denise Leigh, Renata Starbranch, John Seremetis, Steve Sousa, Peter Vincent, Jason Giacoppo
August 29, 2025
They were excellent to work with from beginning to the end.I had some questions after the delivery and they responded quickly. end.I had some questions after the delivery and they responded quickly. More
by camelesn
Other Employees Tagged: Alex Rogers, Steve Sousa, Steve Jensen, Steven Lander
December 18, 2024
I appreciate the service that reflects their customer value. Always get correct informative answers. Service many different cars over the years there and find it one of the best GM deals in the area to g value. Always get correct informative answers. Service many different cars over the years there and find it one of the best GM deals in the area to get service. Kudos to the staff and management. More
by PAUL.KAZ
Other Employees Tagged: Randy King, Alex Rogers, Denise Leigh, Renata Starbranch, John Seremetis, Steve Sousa, Peter Vincent, Jason Giacoppo
February 13, 2024
Disappointed that I had to fight so hard for something that was sold with the vehicle. In the end colonial made it right and replaced the tire but disappointed I had to fight so hard for something that sh that was sold with the vehicle. In the end colonial made it right and replaced the tire but disappointed I had to fight so hard for something that should not have been sold on vehicle. More
by reid1589
Other Employees Tagged: Alex Rogers, Renata Starbranch, Steve Jensen, Steven Lander , Jason Ellis mechanic
October 21, 2023
My favorite dealership to deal with. Real people. Real care. Great communication. I send my mom here to buy cars. Real people. Real care. Great communication. I send my mom here to buy cars. More
by DANIELBOOMSAUCE
Other Employees Tagged: Randy King, Alex Rogers, Denise Leigh, Renata Starbranch, John Seremetis, Steve Sousa, Peter Vincent
September 01, 2023
Great overall TKS. VERY good customer service...and special TKS to Renata she's great ...good day. VERY good customer service...and special TKS to Renata she's great ...good day. More
by EDMILSONDALPONT
Other Employees Tagged: Randy King, Alex Rogers, Pete Cascio, Denise Leigh, Renata Starbranch, John Seremetis, Steve Sousa, Peter Vincent
August 02, 2023
I wont go anywhere else but colonial cadilac! Alex and peter are top notch and always make sure whatever I need is taken care of in a quick professional manner. Couldn’t say enough about this est Alex and peter are top notch and always make sure whatever I need is taken care of in a quick professional manner. Couldn’t say enough about this establishment! More
by emmapf352000
Other Employees Tagged: Randy King, Alex Rogers, Pete Cascio, Denise Leigh, Renata Starbranch, John Seremetis, Steve Sousa, Peter Vincent
July 31, 2023
Dealership is so good. .. if they suddenly became a dealer of a different manufacturer... I'd have to switch from Cadillac. .. if they suddenly became a dealer of a different manufacturer... I'd have to switch from Cadillac. More
by daniel@lordhobo.com
Other Employees Tagged: Randy King, Alex Rogers, Pete Cascio, Denise Leigh, Renata Starbranch, John Seremetis, Steve Sousa, Peter Vincent
July 24, 2023
awesome, steve, john, mark were outstanding took care of our family . really happy with service care of our family . really happy with service More
by PHILIP.MATUSZ
Other Employees Tagged: John Seremetis, Steve Sousa
July 01, 2023
Colonial cadillac has exceeded any and all expectaions all due to the team at colonial cadillac led by the General Manager, Alex Rogers. Not only did he do a pick up / drop off for a simple oil change , h all due to the team at colonial cadillac led by the General Manager, Alex Rogers. Not only did he do a pick up / drop off for a simple oil change , he went above and beyond by doing so the same day. Thanks to Alex and his entire team !!!! More
by JENSCADDY
Other Employees Tagged: Randy King, Alex Rogers, Pete Cascio, Denise Leigh, Renata Starbranch, Steve Sousa, Steven Lander, Peter Vincent , Andrew Mackillop, Dennis Morin, David Robinson, Joe Latores, Adam , Steve J
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