Collin Ryan practices in the firm’s Litigation Group, assisting clients in all aspects of litigation and dispute resolution. Collin works primarily on complex commercial and general corporate litigation. He has represented public/private companies and individuals in a wide range of business disputes, including breach of contract/fiduciary duty claims, business torts, fraud/RICO claims, real estate/construction disputes, intellectual property disputes, and unfair competition/trade secret claims. Collin also has experience in antitrust litigation, class actions, product liability/tort litigation, and shareholder derivative litigation.

Collin also devotes a significant portion of his practice to False Claims Act (qui tam) litigation. He has extensive knowledge of the FCA and the federal/state laws regulating government contracts. Collin has worked on qui tam cases around the country and across multiple industries, including pharmaceutical, healthcare, and military defense.

Collin earned his law degree from the University of Cincinnati College of Law where he graduated summa cum laude and was elected into the Order of the Coif. He was an Associate Member and Blog Editor for the Cincinnati Law Review, and also served as a Legal Public Interest Volunteer.

While in law school, Collin also served as a judicial extern in the chambers of the Honorable Patrick F. Fischer, then of the Ohio First District Court of Appeals. 

Professional and Community Involvement

Cincinnati Bar Association

Ohio State Bar Association

Kentucky Bar Association

Northern Kentucky Bar Association

Oyler School, A.P. Hampton Mentoring Program

Miami University Young Alumni Council, Member (2017-2020)

Awards & Recognition

George C. Katsanis Memorial Scholarship Recipient


Blog Posts


  • Ohio
  • Kentucky
  • Indiana
  • U.S. District Court, Southern District of Ohio
  • U.S. District Court, Western District of Kentucky
  • U.S. District Court, District of Colorado


J.D., University of Cincinnati College of Law, summa cum laude, Order of the Coif, 2016

B.A., Miami University, 2012

Jump to Page