Michael Mihm has been an active member and leader in many professional organizations, including the following:

American Bar Association

• Litigation Section
• Business Torts Litigation Committee (Website Editor, 2005 - 2007)
• Corporate Counsel Committee
• Professional Liability Litigation Committee
• Intellectual Property Section

American Association for Justice (formerly the Association of Trial Lawyers of America

• Business Torts Litigation Committee
• Professional Liability Litigation Committee

Colorado Bar Association

• Lawyers' Professional Liability Committee (Chair, 1997-1999)
• Litigation Section

California Bar Association

• Litigation Section

Denver Bar Association

Los Angeles County Bar Association

Colorado Trial Lawyers Association

Faculty of Federal Advocates