William G. Tishkoffis Tishkoff PLC’s principal. Mr. Tishkoff earned his J.D. from the University of Michigan and was admitted to the State Bar of Michigan in 1991. Mr. Tishkoff is rated AV Preeminent by Martindale-Hubbell, its highest rating, and is a Fellow of the Litigation Counsel of America. He is an established litigator with extensive experience and major victories in jury and bench trials in Michigan and across the United States.