Click on one of the people below to find out more information.


Kathleen Finn
Dealer Principal

Kathy has been in the auto industry for 32 years, 18 years with auto manufacturers, and 14 years on the dealership side of the business. Her main goal at Buick GMC is to maintain a phenomenal working environment for the Mahwah team - the team, in turn, providing an exceptional experience for its customers. Kathy is a native New Yorker and enjoys sailing and skiing with her husband.


Service Department

Paul Vasquez
Service Manager

Paul has been in the auto industry for eleven years; his success attributed to his extensive experience with the BMW and GMC brands. At Buick GMC of Mahwah, he came on board as a service valet and quickly advanced to his current role as the dealership's service manager. Paul offers the Mahwah team an outstanding work environment, ultimately providing an exceptional experience for his customers and contributing to the dealership's positive culture. Paul loves spending time with his family - his lovely wife and daughter - as well as going to watch his New York Jets play football. 

Sayat Cetinkaya
Service Advisor

Luis Minaya
Service Advisor

Rodger Morel
Service Advisor

Rodger has been in the automotive industry for over ten years. Since his youth, he has been a car enthusiast, always surrounded by cars and having the chance to build a few on his own. He loves sharing his passion with his customers and enjoys time with his family, along with traveling. Rodger is also fluent in Spanish. 

Ashley Cooper
Service Advisor

Ashley Cooper has been in the automotive industry since 2017. She enjoys building computers, playing video games, crafting, and working on her classic cars.

Stanley Gearhart

Frank Castaldo
Service Technician

John Distefano
GM World Class Master Technician

William MacDonald
Service Diesel Technician

Vince Orsino
Service Transmission Technician

Vince Orsino has been in the auto industry since 1987, successfully working his way up from his first gas station server job to his current role as a highly-qualified Buick GMC service transmission technician. He has thrived throughout the years and continues to put smiles on customers' faces. In his free time, Vince enjoys dining at restaurants he has not yet tried.

Thomas Frank
Service Technician

Jose Vince Ilagan

Matt Crosby
Service Technician Apprentice

Matt has been working on cars since his 2018 high school shop class. He was initially introduced to Buick GMC of Mahwah by his Dad, who has been working at the dealership for seven years. Looking for an opportunity to get into the automotive business, Matt started as a valet driver with the goal of becoming a certified technician. He was quickly promoted to the role of service technician apprentice. Matt likes to watch anime, mountain bike, and play Minecraft during his free time.


Sales Department

Syed Rizvi
General Sales Manager

Everton Sterling
Sales Manager

Everton has been in the auto industry for four years, formerly serving as a sergeant in the United States Marine Corps, traveling worldwide. At Buick GMC of Mahwah, Everton's primary goal is to create a healthy and stable working environment for the entire Mahwah team. By leading and instilling best sales practices, he creates a stronger and dependable sales staff, ultimately providing an exceptional buying experience for his customers. Everton is a native New Yorker and enjoys making music and traveling.

Nicky Qureshi
F&I Manager

Tae Kim
F&I Manager

Ashley Marrano
Sales Professional

Following years in the restaurant industry, Ashley transitioned into automotive here at Buick GMC of Mahwah. Over the past two years, she has mastered the complete General Motors product line. Each day she looks forward to the opportunity to assist numerous customers and provide excellent customer service, always embracing the highest level of professionalism. Ashley is a native New Yorker and loves to spend time with her dogs, Rocky and Charlie.

Mark Crosby
Sales Professional

Mark Crosby has been in the automotive industry for 37 years with 12 years on the dealership side and most of his time spent in marketing with the GM product line. Mark was born in Canada and grew up on the Jersey Shore. He is happily married with three teenaged children. He is involved in his community and serves as a lector in his church and a member of their Knights of Columbus council.

Patrick Helmer
Sales Professional

Patrick has been in the auto industry for 16 years. He began his career with Toyota Motor Corporation and has an excellent working knowledge of the sales process. He continually strives for top-of-the-line customer service. Patrick is from New Jersey and enjoys travel, hiking, fishing, and raising his new puppy, "Coco Chanel."

Daniel Robinson
Sales Professional

With sales and business development experience in the medical field, Daniel provides a stellar customer experience in any environment, including here at Buick GMC of Mahwah. In addition to automotive sales, he is pursuing a degree in sociology to enhance further his customer relations skillset. Daniel is from New Jersey. He enjoys gaming and is a connoisseur of great food.

Martin Mason
Sales Professional

Hugh Middleton
Sales Professional

Hugh has been an automotive sales professional for over six years. After a 25-year career in the financial services industry, he wanted to do something different - but stay with sales. Being an avid car enthusiast, he now uses his knowledge and focuses his energy in a field he loves. Hugh is a native Canadian who resides in Bergen County and enjoys cycling and ice hockey with his family.

Jason Hinson
Sales Professional

With a profound background in furniture sales working with diverse clients, Jason brings the values of integrity, hospitality, and professionalism to the Buick GMC of Mahwah sales team. Jason is originally from Detroit, is a free-hand artist, and can play two instruments.

James Mastrogiovanni
Sales Professional

James has been in the automotive industry as a sales professional for over 16 years. He consistently strives to provide exceptional customer service, willing to assist everyone who enters Buick GMC of Mahwah. James' #1 priority, professionalism, sets him apart - as evidenced by his customers who continuously come back. James is from New Jersey and loves sporting events and spending time with his family.

Shauna Andrade
DMV Coordinator

Shauna has been in the auto industry for nine years. Starting as a file clerk, she quickly moved up, taking on DMV responsibilities and many other roles within two months of employment. Shauna handles new car inventory, outright purchases, wholesale sales, accounting schedules, vehicle stocking, and much more. She enjoys learning as much as possible and has a solid understanding of how the business runs. When not working, Shauna enjoys spending time with her 10-year-old daughter. Together, they love nature and enjoy hiking and exploring the woods.

Stacy House
Dealership Coordinator


Parts Department

Vincent Gerardo
Parts Manager

Vincent has been in the automotive industry for 20 years, spending time in and gathering in-depth knowledge of all dealership departments. This fantastic journey has led him to his current role of running the parts department here at Buick GMC of Mahwah. Vincent is dedicated to customer service and helping anywhere assistance is needed. His time outside of work is spent with his two children.

John Rodriguez
Parts Advisor

John Rodriguez has been in the auto industry for seven years. Launching his career as an automotive service valet, he soon moved on to the parts department. John loves finding solutions to customers' problems. In his free time, he likes going out with friends and playing baseball.    


Valet Department

Edward Puckhaber
Head Valet

Formerly employed with AAA Roadside Assistance, Eddie has worked at Buick GMC of Mahwah for over two years. As head valet, Eddie is responsible for organization at the dealership, particularly the new and used car lots, giving his customers the best shopping experience he can. Eddie is an animal lover who enjoys the outdoors, staying active, and helping others.

Daine Nicholls

Raul Olivera

Raul has experience in the areas of customer satisfaction, IT support, and sales. Raul's automotive background includes buying and selling used vehicles, automotive detailing, and personal vehicle maintenance. Goal-oriented, meticulous, and dedicated, Raul is an efficient worker, mechanically inclined, and always aspiring to learn new and innovative ideas/strategies in the trades and hobbies. In addition, Raul enjoys information technology (IT), automotive care, and boxing in his free time.

Steven Foncesa

Steven Fonseca has been in the auto industry for one year. His main goal is to help the dealership in any way possible and put smiles on customers' faces. Steven is always open to learning new skills at Buick GMC at Mahwah. In his free time, he likes to work on his car and play soccer.

Justin Rodriguez

Justin Rodriguez has been in the auto industry for two years. His primary goal is to make customers feel welcome and at home. He is happy to be part of the Buick GMC of Mahwah because everyone is family here. When Justin is not working, he likes to go swimming, skiing, and hiking.



Kristal Riveros

Kristal has been a receptionist in the auto industry for over a year. Her main goal here at Buick GMC of Mahwah is to help everyone she can and to ensure customers feel welcome. Kristal is thrilled to be part of the Buick GMC of Mahwah family. In her free time, she likes to do makeup, shop, and, as a big foodie, explore new restaurants and foods.

Yanisley Perez