NOVI — Attorneys Stephen T. Mahan and David A. Riegner have joined Quinn Law Group PLLC, an intellectual property firm in Novi.
Mahan, far left, has held engineering posts at an automotive original equipment manufacturer and at Tier 1 automotive suppliers in exhaust emission systems, fuel and air intake systems, on-board diagnostics, engine management systems and tire design among others. Prior to joining the Quinn Law Group, Mahan practiced at another firm in southeast Michigan, where he practiced in patent preparation and prosecution.
A resident of Hartland Township, Mahan received a bachelor in science in agricultural engineering from Pennsylvania State University and an M.S. in engineering from Cornell University with an emphasis on electronics and instrumentation.
Prior to pursuing his law degree, Riegner, of Shelby Township, was an advanced development engineer at the General Motors Technical Center for more than 30 years. He received a bachelor of science in mechanical and aerospace engineering from the University of Delaware and a master’s in science in engineering from Purdue University. He received a Juris Doctor magna cum laude from the Ave Maria School of Law.
