Formerly the President of the Kohn Law Firm, Attorney Potrzebowski remains on its Board of Directors. He attended Marquette University and the University of Wisconsin-Milwaukee, receiving a Bachelor of Arts in Economics. He later received his J.D. from the University of Wisconsin Law School.
As a member of the National Association of Retail Collection Attorneys, Mr. Potrzebowski served on its Education and State Government Affairs committees. He was also a charter member of the National Association of Subrogation Professionals, as well as a founding member of the Wisconsin Creditor's Rights Association – having served on the latter association's original Board of Directors.
Mr. Potrzebowski has spoken before many local and national associations, including those referenced above, as well as the Wisconsin Government Finance Officers Association and the Paralegal Association of Wisconsin. He also served as an instructor for Wisconsin's Municipal Clerks and Treasurers Institute.