Karl Ottosen

Managing Partner

Ottosen DiNolfo Hasenbalg & Castaldo, Ltd.

Karl R. Ottosen is Managing Partner and Shareholder of Ottosen DiNolfo Hasenbalg & Castaldo, Ltd. Hehas over 28 years of experience representing governmental bodies, private corporations, and individuals in a variety of labor and employment law issues. Mr. Ottosen frequently negotiates contracts with unions representing bargaining units in law enforcement, fire protection, education, public works, and other public services, as well as with private sector manufacturing units. Mr. Ottosen is regularly selected to speak at seminars and workshops on labor, employment, and local government law issues. His topics include issues in finance, litigation, anti-discrimination compliance, supervisor training, sexual harassment, violence in the workplace, and other general labor and employment concerns. He received a B.S. from Western Illinois University and a J.D. from University of Illinois College of Law.