Meet the Team at
Alan Cox Premier Auto Care
The experience and expertise behind every repair
Great automotive care starts with knowledgeable people who take pride in their work. At Alan Cox Premier Auto Care in Marietta, our team brings experience to everything from maintenance and repair for modern vehicles to the specialized care of vintage, classic, and restomod automobiles. Get to know the people who bring their skills, attention to detail, and automotive expertise to our shop every day.
Marshall Winkeljohn
Owner President
Marshall Winkeljohn has been part of Alan Cox Premier Auto Care since 1990, bringing decades of hands-on automotive experience to the shop. His expertise spans all aspects of automotive repair, from diagnostics to complete engine and transmission rebuilds, along with accounting, administration, and shop management.
In 2015, Marshall purchased Alan Cox Automotive, building on his many years with the company and taking on the role of Owner and President. His experience with both modern and classic vehicles includes completing a ground-up restoration of a 1979 Honda Accord Hatchback, a project that reflects his extensive mechanical knowledge and appreciation for vintage automobiles.
Outside the shop, Marshall enjoys studying American history from 1750 to 1950 and has a particular interest in aviation design and history. He also builds World War II model aircraft, with a focus on fighter and pursuit craft, and enjoys carpentry and reading.
Jeremy Bucy
Owner Vice President
Jeremy Bucy has been part of Alan Cox Premier Auto Care since 2003, bringing extensive experience across automotive repair, fabrication, restoration, race car preparation, and marketing. His technical expertise includes the design and construction of one-off parts and custom engines, giving him a strong background in both traditional automotive repair and specialized vehicle projects.
Jeremy has worked as a mechanic and tire specialist for Black Dog Racing, Dempsey Racing, and Freedom Motorsports. In 2015, he purchased Alan Cox Automotive alongside Marshall Winkeljohn and became Owner and Vice President. His combination of repair, fabrication, restoration, and motorsports experience is especially valuable when working with performance, classic, and custom vehicles.
Outside the shop, Jeremy enjoys participating in High Performance Driving Events, saltwater fishing, woodworking, home remodeling, and cooking.
Nick Kocsis
Service Manager
Nick Kocsis joined Alan Cox Premier Auto Care in 1999 and serves as the shop’s Service Manager. A customer service specialist since 1977, Nick brings decades of experience to helping customers understand their vehicles and make informed decisions about maintenance and repairs.
Customers appreciate Nick’s open and honest approach to automotive service. He takes the time to communicate clearly about vehicle needs and available options, helping make the repair process easier to understand whether a customer is bringing in a modern daily driver or a cherished classic.
Away from the shop, Nick enjoys beach life, golf, and gourmet cooking.
Justin Young
Shop Foreman
Justin Young has been part of Alan Cox Premier Auto Care since 2005 and serves as Shop Foreman. With more than 20 years of automotive experience, Justin’s expertise covers all aspects of automotive repair, including diagnostics, engine overhauls, fabrication, and suspension work.
Justin completed four years of automotive training as well as two years of factory training with Honda and Acura, and he is ASE Certified. His broad technical background and fabrication experience give him the knowledge to work across a wide range of vehicles and repair needs.
Outside the shop, Justin is involved in SCCA and NASA auto racing and enjoys producing carbon fiber parts.