Joseph D. Cook

Joseph (“Joe”) D. Cook is an Illinois trial attorney who represents injured individuals in personal injury, medical malpractice, civil rights, social services negligence, sexual abuse, and negligent security cases. His background includes prosecution, government litigation, and military legal service. He uses this experience to evaluate complex facts, prepare strong claims, and anticipate opposing strategies. Clients benefit from focused advocacy when injuries, misconduct, or institutional failures create serious harm and financial strain.

Joseph D. Cook earned his J.D. from the University of Illinois Chicago Law School, where he received the Elmer Kissane Scholarship Award and Lucy Sprague Scholarship Award. He also earned his B.A. from Columbia University. His education supports legal research, courtroom advocacy, written argument, and case strategy. He applies that training to explain risks, organize evidence, and guide clients through litigation decisions involving serious claims, contested facts, and potential recovery for injured clients.

Joseph served as an Assistant State’s Attorney in Cook County, trying felony jury and bench trials, writing criminal appellate briefs, and leading multi-agency gun trafficking investigations. He later advised a major public entity as a principal attorney in high-exposure civil litigation. He also serves in the United States Air Force JAG Corps, giving him added discipline, judgment, and experience with demanding legal matters and complex civil disputes statewide for clients.

Joseph D. Cook is admitted in Illinois and the United States District Court for the Northern District of Illinois. His recognition includes a Cook County Crime Commission Award, Federal Trial Bar membership, and leadership in legal, veterans, civic, and charitable organizations. Through investigation, trial preparation, negotiation, and courtroom advocacy, he helps injured clients pursue accountability, fair compensation, and practical solutions after serious harm and preventable losses in complex litigation matters.

Law Office Affiliations

• Partner, Gallagher & Kosner Law, LLC
• Chair, Chicago Bar Association, Veterans & Military Affairs Committee
• Member, Northern District of Illinois Federal Trial Bar
• Member, Illinois State Bar Association (ISBA)
• Member, Federal Bar Association
• Member, American Bar Association
• Member of Board of Governors, Catholic Lawyers Guild
• Chair, Loyola Academy Bar Association, Steering Committee
• Director, Irish Fellowship Club of Chicago

Licensed State

• Illinois

Education

• University of Illinois Chicago Law School
  Juris Doctor (JD)
• Columbia University
  Bachelor of Arts (BA)

Awards & Badges