About Us
Meet The Team
At ARG Engineering · Classic & Sportscar, our work is carried out by a small, highly experienced team of specialists with deep marque knowledge and an uncompromising attention to detail. Each member of our workshop brings decades of hands-on experience, engineering rigor, and a respect for originality and provenance that guides every decision. From carefully recommissioning dormant vehicles to resolving complex mechanical systems, our team approaches every engagement with precision, discretion, and pride in the craft.

Aaron Greenberg
Owner

James Femeyer
Head Mechanic
A native of northeast Ohio and educated at St. Ignatius High School and Xavier University, Aaron has always had a passion for classic European sports cars. He has factory training from Mercedes-Benz and Maserati as well as on Ferrari powertrain and has always loved marques such as MG, Triumph, Austin-Healey and Jaguar. He has owned and imported many interesting classics over the years and the big decision was made to turn his passion into a business in 2025 after a lengthy dealership tenure.
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Favorite car? A standing tie between the uncompromising Jaguar XJ13 and the effortlessly elegant Ferrari 250 California SWB—two very different expressions of the same obsession with purpose-built performance.
James (Jimmy) is a Cincinnati native and a graduate of Moeller High School where he was a classmate of Xavier Musketeers superstar Byron Larkin! Jimmy has been working with British and European classics since 1986 and is a well respected HAM radio enthusiast.