About Attorney William L. Keogh — Your Northern Michigan Criminal Defense Lawyer
When your freedom and future are on the line, you want an attorney who knows the system from the inside out. William L. Keogh spent years as an Assistant Prosecuting Attorney in Wayne, Cheboygan, and Presque Isle counties before founding his own defense practice in 2007. That prosecutorial background gives him a strategic advantage few defense attorneys can match — he knows exactly how the other side builds its case.
Education & Credentials
- Juris Doctorate (1998) — Washington University School of Law, St. Louis (ranked #13 nationally, U.S. News & World Report)
- Order of the Coif — graduated in the top 10% of his class
- Strong background in broadcasting — exceptional courtroom presence and persuasive argumentation
Education & Credentials
- 2002–2003: Assistant Prosecuting Attorney, Wayne County
- 2003–2006: Assistant Prosecuting Attorney, Cheboygan County
- 2006–2007: Assistant Prosecuting Attorney, Presque Isle County
Criminal Defense Practice (2007–Present)
Since opening the Law Firm of William L. Keogh, PC in 2007, Bill has dedicated his practice to defending individuals across Northern Michigan and the Eastern Upper Peninsula. His clients benefit from a lawyer who treats every case with the attention, preparation, and urgency it deserves — not a paralegal, not a junior associate, but Bill himself.
Bill serves clients in Cheboygan, Petoskey, Gaylord, Rogers City, Alpena, St. Ignace, and the surrounding region. He handles a full range of criminal defense matters including OWI/DUI, drug offenses, assault, domestic violence, theft, sex offenses, expungement, and more.
CONTACT US
Ready to discuss your case? Call (231) 625-2100 for a free consultation. Office hours are Monday–Friday, 8 AM–5 PM. After-hours voicemails are returned within hours.
CALL US TODAY AT ♦ (231) 625-2100
Frequently Asked Questions
Is William Keogh a former prosecutor?
Yes. Bill Keogh served as an Assistant Prosecuting Attorney in Wayne, Cheboygan, and Presque Isle counties before founding his criminal defense firm. That experience informs every defense strategy he builds.
Where did William Keogh go to law school?
Attorney Keogh received his Juris Doctorate from Washington University School of Law in St. Louis in 1998, where he graduated in the top 10% of his class and was elected to the Order of the Coif.
How long has the Law Firm of William L. Keogh, PC been in practice?
The firm was established in 2007 and has been serving Northern Michigan communities for nearly two decades.





