Mark is also Varnum's lead attorney in litigation matters dealing with employee benefit issues under ERISA. He has handled all facets of employee benefit litigation, from benefit claims to multi-employer plan contribution issues. Mark has acted as benefit counsel for litigation matters on a national basis for a Big Three Auto Maker and a national food processor.
Mark's practice has also allowed him to develop an extensive appellate practice. He has appeared at every level of state and federal court in the country, including the United States Supreme Court. His representation of the County of Kent in Northwest Airlines v The County of Kent, et al, 510 U.S. 355 (1994), culminated in a decision from the United States Supreme Court. Mark has also argued, en banc, before the United States Court of Appeals for the Sixth Circuit, in Nixon v County of Kent, 76 F3d 1381 (6th Cir. 1996), en banc.
Mark serves on the Policy Committee at Varnum, is the chairperson of the Contributions Committee and coordinates Varnum's Pro Bono Services Program, which he has handled for over ten years.