Veteran, U.S.A.F. 1966-1970. Interested in veterans' rights. Former vet's counselor with Wisconsin Department of Veterans Affairs (Wisvet Outreach).
Interested in martial arts.
Elected a SUPER LAWYER by peers, and to MILWAUKEE MAGAZINE'S BEST lAWYERS
Also see ATLA.com. Elected to AMERICAN TRIAL LAWYERS ASSOCIATION as one of top 100 trial lawyers in Wisconsin.
Elected to Who's Who in American Law (again) in 2010.
Are you an attorney? Endorse this lawyer
Atty. Marquis is one of the most genuine, experienced, knowledgeable, and well-respected colleagues I have the pleasure of knowing. He is a fighter! He doesn't put up with non-sense in the courtroom and his skill and legal acumen are beyond reproach. I most highly endorse him.
Odalo Ohiku Criminal defense Attorney
Relationship: Worked together on matter
I endorse this lawyer. Have know Attorney Marquis for over 25 years. Have watched and learned from him over the course of my entire career. Often consult with him regarding trial issues. He always has valuable and spot-on advice to give. If you get a chance to watch him in trial do it. We should be able to get CLE credits for watching him in trial.
Ramon Valdez Criminal defense Attorney
Relationship: Fellow lawyer in community
|Award name||Grantor||Date granted|
|AV Preeminent Rated||Martindale-Hubbell||2015|
|Client's Choice award||Avvo||2014|
|Top 100 Trial Lawyers||American Trial Lawyers Association||2013|
|who's who in American Law||marquis who's who||2001|
|Attorney||William o. Marquis||1984 - Present|
|Association name||Position name||Duration|
|The American Trial Lawyers Association||member--top 100 trial lawyers in Wisconsin||N/A|
|South Texas||Law||JD - Juris Doctor||1977|
|University of Wisconsin-Madison||Political Science||B.S.||1973|