About Sidney L.
Sidney L. Frank began his academic path in the social sciences. He earned a B.S. in Industrial and Labor Relations from Cornell University in 1963. He then moved west to Ann Arbor and completed his J.D. at the University of Michigan Law School in 1966. Those formative years placed him at two institutions known for rigorous legal and labor studies.
After law school he entered a legal career that has spanned decades. He is admitted to practice in Michigan, and he is admitted in the federal courts that cover the state: the U.S. Court of Appeals for the Sixth Circuit and the U.S. District Courts for the Eastern and Western Districts of Michigan. Over time he has developed a courtroom practice that includes appearances at both the trial and appellate levels.
Frank’s practice has been centered at a private firm, Frank Haron Weiner, P.L.C. He has worked there as part of a small-firm environment in which attorneys handle litigation and court work directly. That setting has kept him regularly involved in drafting pleadings, arguing motions, and appearing in federal and state courtrooms across Michigan.
Colleagues describe his courtroom manner as straightforward. He tends to prioritize clear legal analysis and adherence to procedure. He has managed matters that required federal filings and appellate briefs, and he is comfortable moving between district court practice and appellate advocacy in the Sixth Circuit. Those dual roles require a steady command of both factual record-building and appellate rule work.
Throughout his career he has practiced during periods of significant procedural and statutory change. He began practicing in the late 1960s and continued through eras that reshaped federal civil procedure and labor law. That longevity means he has navigated shifts in court rules and technological change in litigation, adapting how cases are prepared and presented.
Frank remains active at his firm into the current decade. He maintains court admissions that allow him to litigate in Michigan’s state courts and in the relevant federal districts and circuit court. His office work continues to include litigation tasks, case strategy, and representation in filings before Michigan and federal tribunals.
As of 2026 he practices at Frank Haron Weiner, P.L.C., handling litigation and court representation in Michigan state and federal courts.