James Calder

Partner at
Katten Muchin Rosenman LLP

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  • Katten Muchin Rosenman LLP

Admitted Jurisdictions

New York

Practice Areas


James J. Calder devotes his practice to antitrust and competition law.  He is co-chair of Katten’s Antitrust and Competition Practice.

His practice includes the full range of antitrust and competition matters – litigation, investigations, M&A, premerger notification, joint ventures and counseling. His work involves both civil and criminal antitrust issues. Approximately one third of his work is international or cross-border.

James has helped design and structure dozens of joint ventures involving competitors. Some are purely domestic, others are international and need to comply with the competition law requirements of multiple jurisdictions.

He has handled antitrust matters for clients in more than 50 different industries including apparel, aviation, food and beverages, chemicals, pharmaceuticals, health care, consumer and military electronics, motion pictures, recorded music, financial services and information technology


Practice Areas

Jurisdictions Admitted to Practice

  • New York

4 Courses by James Calder

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