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Mark M. Trapp
Senior Counsel, Labor • Employment Practice Group 
mtrapp@connmaciel.com
(O) 312.809.8122 | (M) 202.302.7841


53 West Jackson Boulevard • Suite 1352
Chicago, IL 60604
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In the News

Mark M. Trapp quoted in "7th Circ. Reverses Union's $2.3M Win in Pension Dispute" by Law360 (March 25, 2024)

Mark M. Trapp quoted in "OSHA Proposes Rule That May Allow Union Organizers and Activists to "Walk Around" Workplaces"

Mark M. Trapp quoted in "2nd Circ. Pension Calculation Fight Has High Stakes For Cos."

​Mark M. Trapp recommended in the Labor-Management Relations category by The Legal 500 United States (2014 – 2017)

Prime Events

U.S. Chambers of Commerce Contributing Employer Summit

Three Rivers Manufacturers' Association (TRMA) Labor & Employment Law Update

Education

Washington and Lee University, J.D., 2000

University of Illinois, A.B., 1996

Bar Admissions

Illinois

District of Columbia

South Carolina

North Carolina

Court Admissions

U.S. Court of Appeals for the District of Columbia Circuit

U.S. Court of Appeals for the Fourth Circuit

U.S. Court of Appeals for the Seventh Circuit

U.S. Court of Appeals for the Eighth Circuit

U.S. Court of Appeals for the Ninth Circuit

U.S. District Court, District of Maryland

U.S. District Court, District of South Carolina

U.S. District Court, Eastern District of North Carolina

U.S. District Court, Middle District of North Carolina

U.S. District Court, Western District of North Carolina

U.S. District Court, Northern District of Illinois

U.S. District Court, Central District of Illinois

U.S. District Court, Northern District of Indiana

U.S. Supreme Court

Mark M. Trapp is a Senior Counsel in Conn Maciel Carey’s Chicago office. He practices law with a concentration in labor and employment.  

 

Mr. Trapp advises employers on multiemployer pension withdrawal liability issues and arbitrates and litigates withdrawal liability matters with pension funds around the country. He also provides counsel on labor relations, union election campaigns, and collective bargaining, and defends employers in a broad range of NLRB litigation and arbitration proceedings. Mr. Trapp also litigates matters arising under the ADA, ADEA, Title VII and state anti-discrimination laws.

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