Jenner & Block

Peter J. Brennan is a litigator.  Major multi-national corporations seek his counsel and representation on a wide variety of complex matters.  He has a nationwide and international practice. He is a member of the Firm’s Complex Commercial Litigation, Class Action, and Intellectual Property Practices.

Mr. Brennan joined Jenner & Block in 2004 after serving as Associate General Counsel – Litigation for Sears, Roebuck and Co.’s corporate law department, overseeing all of Sears’ litigation throughout the country.  Prior to his work for Sears, Mr. Brennan was an associate at a major New York-based law firm and then Assistant Corporation Counsel for the City of Chicago Law Department, where he gained extensive trial experience. He is a member of the Firm's Finance Committee.