Name: William McKinley
Firm Name: The Menn Law Firm, Ltd
Jurisdiction: USA - Wisconsin
Practice Area: Healthcare Law

Telephone: 920-731-6631
Fax: 920-560-4750

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Professional Biography:

Leaders in Law endorses William McKinley as our exclusively recommended Healthcare Law expert in Wisconsin, USA. If you wish to get in touch with William please use the contact information provided above.

William “Will” McKinley is a Shareholder practicing with Menn’s Business Practice Group, of which he is also the chairperson.  Though born and raised in the cornfields of Western Illinois, Will has been proud to call Northeast Wisconsin home for over a decade. Prior to joining the Firm, Will practiced commercial litigation with a well-respected law firm in Green Bay for several years.  As a graduate (with honors) of both Marquette University undergraduate and law school, while the rest of state bleeds red, Will bleeds blue and gold.  During his law school experience, Will served as a judicial intern to the Hon. William C. Griesbach, Federal District Court Judge for the Eastern District of Wisconsin (Green Bay); clerked for law firms in Appleton and Green Bay; and served as a judicial intern with the Brown County Court Commissioner’s Office.

Will devotes a large portion of his legal practice towards serving his business and corporate clients, especially those in the medical and dental fields, dealing with contract, real estate, corporate, employment, and sale/acquisition issues.  Will also has significant commercial litigation experience, dealing with a wide variety of cases in small-claims, state circuit, and federal district court, along with the Wisconsin Court of Appeals.  Will has also appeared before the Wisconsin Supreme Court. Will has routinely served as local counsel for large corporations dealing with litigation in courts throughout Northeast Wisconsin.

Every Friday you can catch Will on the “Lawyer Up!” segment with “Matt, Earl, and the Morning News” on News Radio WTAQ  (97.5 FM /  To listen to prior segments, click here, and be sure to follow him on Twitter.

In 2016, Will was recognized as a “Future 15” Young Professional by the Fox Cities Chamber of Commerce, and has been selected as a Super Lawyer – Rising Star in 2017, 2018, and 2019 in the fields of healthcare law and business litigation. In 2019, Will was also selected as a Wisconsin “Bet the Company Litigator” in business litigation, and is the only lawyer in Wisconsin to be recommended by Premier Health Care Lawyers.

Prior to practicing law, Will served a two-year stint as a corps member with Teach for America, serving as a high school special education teacher in Crownpoint, N.M.  Will, his wife, Gretchen, and their five young children currently reside in Appleton.

Areas of Practice

Admitted to Practice

State Bar of Wisconsin
U.S. District Court for the Eastern District of Wisconsin
U.S. District Court for the Western District of Wisconsin
U.S. Bankruptcy Court – Eastern and Western Districts of Wisconsin

Professional Association Memberships

Member, State Bar of Wisconsin
Secretary, Outagamie County Bar Association
Past Executive Board Member, Robert J. Parins Legal Society of Northeast Wisconsin
Board Member, Eastern District of Wisconsin Bar Association
Past Vice Chair, State Bar of Wisconsin Committee on Professional Ethics
Member, American Health Law Association


Fox Cities Chamber ” Future 15″ Award Recipient (2016)
Super Lawyer – Rising Star (2017, 2018 & 2019)
Past Parish Council Member, St. Bernadette Parish of Appleton
Treasurer Trustee, St. Bernadette Parish of Appleton
Past Secretary-Trustee, St. Clare Parish of Wrightstown
Past President, Wrightstown Lions Club
General Counsel and Executive Board Member, Bay Lakes Council of Boy Scouts
Member, Bellin Health Board Committee on System Healthcare Performance
Past Board Member, Bellin-ThedaCare Healthcare Partners
Board Member, Bellin Psychiatric Center
Board Member, Bellin Health Partners
Past President, Wisconsin Media Check Foundation, Inc.
Board Member, Free Speech for Campus, Inc.
Member, Office of Lawyer Regulation District 10 Committee


J.D. – Marquette University Law School, cum laude
B.A. – Marquette University, cum laud

Firm Description:

Providing Quality Legal Services to Northeast Wisconsin since 1926

Welcome to Menn Law Firm, Ltd., the largest law firm headquartered in northeast Wisconsin. Our firm includes attorneys with impeccable credentials. We offer a wide range of specialized litigation, business, and personal legal services through our offices in Appleton, Green Bay, and Seymour. For over 80 years, our attorneys have been dedicated to providing our clients with timely, practical, and cost effective legal services of the highest quality. We have earned the trust of our clients, and the respect of our colleagues. We are committed to doing what is right, and will fulfill your personal and business needs with our proven expertise and extensive trial experience. Please use the information on our website to learn more about how we can help you, and why Menn Law Firm, Ltd. is regarded by our peers and recommended by people you trust.