Tom Wienner is widely recognized as an elite trial lawyer. He has been named by U.S. News & World Report Best Lawyers as Lawyer of the Year for Michigan in 2018. He is a Fellow of the American College of Trial Lawyers, whose fellows are chosen by invitation only and only after careful investigation. Fellowship in the College cannot exceed one percent of the total lawyer population in any state.

He began his career as an associate at Dykema Gossett in Detroit, and later became the hiring partner and the youngest member of the partner compensation committee. From 1992 until 2003, he was a managing shareholder of Feeney Kellett Wienner & Bush P.C. in Bloomfield Hills, Michigan. Together with Seth Gould, Mr. Wienner formed Wienner & Gould P.C. in July 2003, where he practiced until he joined The Miller Law Firm in 2018.