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 routine maintenance to complex diagnostics and repairs on the cars, trucks, SUVs, and hybrids Marietta drivers rely on. 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.
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 in automotive repair, tire work, and marketing.
Earlier in his career, Jeremy worked as a mechanic and tire specialist. In 2015, he purchased Alan Cox Automotive alongside Marshall Winkeljohn and became Owner and Vice President.
Outside the shop, Jeremy enjoys 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 commuter car, a family SUV, or a work truck.
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, 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 gives him the knowledge to work across a wide range of vehicles and repair needs.