William R. Jansen
About William R. Jansen
William R. Jansen is a lawyer based in Detroit, MI and has been recognized in The Best Lawyers in America® since 2005. William R. Jansen is recognized in the following practice areas:
- Detroit, Michigan
- Commercial Litigation
- Litigation - Regulatory Enforcement (SEC, Telecom, Energy)
Current Firm: Warner Norcross + Judd LLP
Education: The University of Michigan Law School, J.D., graduated 1984
Location: Detroit, MI
It takes just a few minutes to optimize your profile for prospective clients and lawyers ready to refer.
Log in to your account or continue as a guest to view annual subscription pricing.
Nearby Lawyers
Mr. Dindoffer assists clients with a wide variety of environmental matters, including Brownfield redevelopment matters (including obtaining grants and tax incentives), environmental litigation, obtaining environmental permits, counseling them with respect to their responsibilities on environmental matters, and performing necessary due diligence and planning for corporate acquisitions, real estate purchases and financing. Mr. Dindoffer has extensive experience in environmental considerations o...
Mr. Amburn concentrates his practice on intellectual property protection and litigation. He prepares and prosecutes patent and trademark applications, drafts intellectual property opinions and agreements, and counsels clients in obtaining and enforcing intellectual property rights. He works on a wide variety of technologies including mechanical, software, and business methods. Mr. Amburn has over fourteen years of litigation experience including first chair jury trial, mediation, arbitration,...
Mark R. High is a member in the Detroit, Mich. office of Dickinson Wright PLLC. He practices in the areas of business law, corporate finance, and international transactions. Mr. High has been practicing law for more than 25 years and serves as counsel to both public companies and closely-held businesses, as well as to the domestic operations of Canadian and other foreign companies. Mr. High received a B.A. degree, with honors, from The College of Wooster (Ohio) and his J.D. degree from Duke U...
Aaron D. Graves is a lawyer recognized by Best Lawyers in the practice area of Employment Law - Management. Aaron D. practices law in Detroit, Michigan Best Lawyers has recognized Aaron D. Graves since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Aaron D. Graves is held by other lawyers.
Bonnie Sherr represents financial institutions in lending transactions, including the structuring, negotiation, and documentation of commercial and real estate facilities. She has particular expertise in asset-based loan originations, including loans secured by aircraft, acquisition financing, construction and land development loans, end mortgage loans, and multi-currency, multi-rate loans. She also advises financial institutions on lender liability issues. Ms. Sherr has significant experienc...
Ms. Quasarano is a member of the Firm’s Litigation and Alternative Dispute Resolution Practice Group. She has extensive experience in commercial litigation matters. Ms. Quasarano served as an adjunct professor at the University of Detroit-Mercy Law School from 1992 to 1995 and at Wayne State University Law School from 1995 to 1996. In law school, Ms. Quasarano was editor in chief of the Wayne Law Review and an oralist on the first place team at the 1990 National Administrative Moot Cour...
Marko J. Belej is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Marko J. practices law in Southfield, Michigan Best Lawyers has recognized Marko J. Belej since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Marko J. Belej is held by other lawyers.
Eric Steinberg is a lawyer recognized by Best Lawyers in the practice area of Personal Injury Litigation - Plaintiffs. Eric practices law in Southfield, Michigan Best Lawyers has recognized Eric Steinberg since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Eric Steinberg is held by other lawyers.
Dondi R. Vesprini is a lawyer recognized by Best Lawyers in the practice areas of Personal Injury Litigation - Defendants and Personal Injury Litigation - Plaintiffs. Dondi R. practices law in Southfield, Michigan Best Lawyers has recognized Dondi R. Vesprini since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Dondi R. Vesprini is held by other lawy...
Norman H. Rosen is a lawyer recognized by Best Lawyers in the practice area of Medical Malpractice Law - Plaintiffs. Norman H. practices law in Detroit, Michigan Best Lawyers has recognized Norman H. Rosen since 2009. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Norman H. Rosen is held by other lawyers.
Explore and Learn
What AI Visibility Means for Lawyers
by Josh Rupall and Bryan Driscoll
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
The Best Lawyers in Canada 2027: Recognizing the Nation's Top Legal Talent
by Jamilla Tabbara
Honoring established leaders and rising practitioners across Canada's legal profession.
2027 Best Lawyers Awards: Honoring Excellence in the Legal Profession
by Jamilla Tabbara
Recognizing the outstanding attorneys leading top practice areas nationwide.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
What Happens if You Don't File Taxes
by Bryan Driscoll
The penalties are real, but so are your options. Here's what the IRS can do and what you can do about it.