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Mark Demartinis
Mark Demartinis at Colonial Cadillac

Mark Demartinis

Marketing and Acquisitions Manager

Colonial Cadillac

201 Cambridge Road
Woburn, MA 01801

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4.9
39 Reviews
4.9

39 Reviews

Write a Review

39 Reviews of Mark Demartinis

August 31, 2026

Dealership Rating
Employee Rating

Very good work nice place Good food and drinks Nice tv clean bathroom Nice car wash More

by zo6usa
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Randy King, Alex Rogers, Denise Leigh, Renata Starbranch, John Seremetis, Steve Sousa, Peter Vincent, Jason Giacoppo

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Aug 31, 2026

Colonial Cadillac responded

We’re glad our service team provided great work on your Cadillac CT5 and that our car wash met your expectations. Knowing you enjoyed the refreshments, TV, and clean restroom makes us proud to serve you. Alex Rogers General Manager 781-935-7000 Arogers@buycolonialcadillac.com

August 25, 2026

Dealership Rating
Employee Rating

At 73 years old this by far is the best dealership from sales to service and body shop I would recommend my friends More

by zo6usa
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Randy King, Alex Rogers, Pete Cascio, Denise Leigh, Renata Starbranch, John Seremetis, Steven Lander, Peter Vincent , William lot boy,Dan body shop manager, Alana body shop office

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Aug 26, 2026

Colonial Cadillac responded

Being called the best dealership across sales, service, and body shop is a wonderful compliment. We’re pleased you found our Cadillac CT5 service met your needs and appreciate your recommendation to friends. Alex Rogers General Manager 781-935-7000 Arogers@buycolonialcadillac.com

August 12, 2026

Dealership Rating
Employee Rating

Colonial Cadillac of Woburn was absolutely phenomenal! The entire team was professional, courteous, and exceptional from start to finish. An outstanding experience—I highly recommend them! Dealership i More

by soorenaf
Recommend Dealer
Yes

Other Employees Tagged: Randy King, Alex Rogers, Steve Sousa, Adam Liebermann, Steven Lander, Peter Vincent, Jason Giacoppo

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Aug 12, 2026

Colonial Cadillac responded

Knowing that the service on your Cadillac OPTIQ felt exceptional from start to finish is rewarding. Hearing that Adam was helpful and professional means a lot to our service team. Alex Rogers General Manager 781-935-7000 Arogers@buycolonialcadillac.com

July 27, 2026

Dealership Rating
Employee Rating

Communication not to good went it came registering my VA Plate. Everything else was very acceptable. Freeman was exceptionly good with knowledge and personality. I would recommend the dealership. No proble More

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

Other Employees Tagged: Randy King, Alex Rogers, Denise Leigh, Renata Starbranch, John Seremetis, Steve Sousa, Peter Vincent, Jason Giacoppo

Print
Jul 27, 2026

Colonial Cadillac responded

Thank you so much for your kind words, and for taking the time to leave us this wonderful feedback! Alex Rogers General Manager 781-935-7000 Arogers@buycolonialcadillac.com

July 22, 2026

Dealership Rating
Employee Rating

4 th Caddy no xx professional service easy financing great sales people and GM , I recommend More

by JOHNNYL2
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Randy King, Alex Rogers, Denise Leigh, Renata Starbranch, John Seremetis, Dennis Moran, Steve Sousa, Peter Vincent, Jason Giacoppo

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Jul 22, 2026

Colonial Cadillac responded

Thank you for choosing us for your fourth Cadillac. We’re pleased our team delivered professional service and made financing straightforward. We appreciate your recommendation and look forward to assisting you again. Alex Rogers General Manager 781-935-7000 Arogers@buycolonialcadillac.com

July 17, 2026

Dealership Rating
Employee Rating

Amazing Professional Prompt Knowledgeable Detail of workmanship Courteous Patient Empathy Communicating Economical Grateful Pleasant Polite More

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

Other Employees Tagged: Randy King, Alex Rogers, Denise Leigh, Renata Starbranch, John Seremetis, Steve Sousa, Peter Vincent, Jason Giacoppo

Print
Jul 17, 2026

Colonial Cadillac responded

It’s fantastic to know our team provided prompt, professional, and economical care with detailed workmanship for your Cadillac ATS. Randy appreciates your recognition of our courteous communication and patient empathy; thank you for your kind words and we look forward to assisting you again. Alex Rogers General Manager 781-935-7000 Arogers@buycolonialcadillac.com

June 21, 2026

Dealership Rating
Employee Rating

Very Helpful and informative and professional. Make you feel that your needs are important to them. Make you want to come back and buy another vehicle More

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

Other Employees Tagged: Randy King, Joseph Latores, Peter Vincent

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Jun 21, 2026

Colonial Cadillac responded

Hi there, thank you for highlighting our team’s professional and attentive service. We look forward to welcoming you back when you’re ready for another Cadillac. Alex Rogers General Manager 781-935-7000 Arogers@buycolonialcadillac.com

June 15, 2026

Dealership Rating
Employee Rating

Very friendly staff very accommodating and thorough. Very impressed with the people there. convenient location and very clean. More

by marty.gorman3
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Randy King, Alex Rogers, Denise Leigh, Renata Starbranch, John Seremetis, Steve Sousa, Peter Vincent, Jason Giacoppo

Print
Jun 15, 2026

Colonial Cadillac responded

Thank you for noting our team’s friendliness and thorough approach. We’re pleased the facility’s location and cleanliness met your expectations. We appreciate your trust with your Cadillac and look forward to future visits. Alex Rogers General Manager 781-935-7000 Arogers@buycolonialcadillac.com

March 12, 2026

Dealership Rating
Employee Rating

Always a pleasant experience. Alex (GM) is always accommodating and the Service Department is always on point More

by debbin1
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Randy King, Alex Rogers, Pete Cascio, Denise Leigh, Renata Starbranch, John Seremetis, Steve Sousa, Peter Vincent, Jason Giacoppo

Print

August 29, 2025

Dealership Rating
Employee Rating

They were excellent to work with from beginning to the end.I had some questions after the delivery and they responded quickly. More

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

Other Employees Tagged: Alex Rogers, Steve Sousa, Steve Jensen, Steven Lander

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