Meet our Team......


Jeff Lee

Jeff has been the owner of J&R Service Center since 1995. He has over 30 years experience in both automotive repair and truck repair. He prides himself on the high producing team that provides top notch customer service and quality repairs to the customers.

Jeff is ASE Master Certified and also has towing certification through Wreckmaster. He has done extensive business and owner training throughout his years of owning the shop.

When Jeff isn’t towing or at the shop he likes to ride his motorcycle with his wife, water ski, and travel. He also enjoys music and playing bass guitar.


Amy Lee

Amy is the Service Manager at the Diamond shop. She has been a member of the team since 2010. Amy has extensive training as a Service Advisor and as a Service Manager and continues to sharpen her skills throughout her career.

She has 5 children that keep her very busy traveling to watch soccer, cheerleading, and marching band. When she isn’t at the shop she likes to cook out with family, go boating, and ride the motorcycle with her husband.


Amanda Hall

Amanda is the Service Advisor at our Diamond location. She has been a member of our team since 2019 and also has 2 years previous experience in the industry.

Amanda loves spending time doing anything with her son and daughter. They enjoy camping, fishing, traveling, and anything else they can do outdoors.


Gary Tassi

Gary is our Lead Technician at the Diamond location and also a Certified Master Technician. Gary has been part of our team since 2009. In addition, he has 10 years experience as a technician for Dodge.

Gary is a huge asset to the shop and a high producer while still focusing on quality work. He has been a great leader and is our go to guy for transmission rebuilds and also electronics diagnostics.


Rob Button

Rob has been a truck and automotive technician at our Diamond location since 2018. He has 19 years experience in the automotive/truck field including auto, small engine, fabrication, and hydraulics. He is AC certified, Brake System certified, and Forklift Certified.

Rob enjoys making lures and species fishing. He has caught 96 different species of fish and counting!!

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Dan Schmoeger

Dan has been the Service Advisor at our Gardner location since 2019. Dan has 22 years experience as a mechanic and 3 years experience as a Service Advisor.

Dan enjoys Nascar, fishing, and grilling with his family and friends. He would love to retire to Florida in the future.

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Chris Wysocki

Chris has been a heavy duty truck technician at our Gardner location since 2017. He has over 7 years experience in heavy duty truck repair and a class A license.

Chris is a father of 3 and enjoys spending time with his children and building go karts. He has a passion for building and fabricating. Chris would love to be a shop owner within the next 5 years.


Mike Smith

Mike has been a truck and automotive technician at our Gardner location since 2019. He has over 30 years experience in the field and carries ABS certification.

Mike enjoys camping, fishing, and riding his motorcycle. Mike plans on retiring a wealthy man!