John Sikora is a Shareholder representing clients in tax planning, tax controversies and the buying and selling of businesses and real estate with a particular focus on corporate, partnership and other business matters.
John was named the Best Lawyers® Tax "Lawyer of the Year" in Milwaukee (2013). In addition, he is listed in The Best Lawyers in America© in Tax (2003-2022) and Corporate Law (2019-2022). He was included on the Wisconsin Super Lawyers® list (2005-2013) and has been AV Preeminent® Peer Review Rated by Martindale-Hubbell®.
John is an adjunct professor of law at Marquette University Law School, where he has taught the tax practice and procedure and corporate income tax courses. John has also taught the taxation of partnerships and S corporations course to graduate accounting degree candidates at the University of Wisconsin-Milwaukee. In addition he has served as the instructor for numerous continuing education programs, including courses offered by the State Bar of Wisconsin and the Wisconsin Institute of Certified Public Accountants (WICPA).
John has served as the chair of the Taxation Section of the Milwaukee Bar Association, was the chair of the Board of Directors of the State Bar of Wisconsin Taxation Section, and the editor of the Wisconsin State Bar Tax News.
He is a member of the State Bar of Wisconsin and the Milwaukee Bar Association.