Tom’s wide-ranging experience also includes defending allegations of criminal activity that flow from regulatory matters, including investigations conducted by the Nuclear Regulatory Commission (NRC), Federal Aviation Administration (FAA), Securities and Exchange Commission (SEC), and Environmental Protection Agency (EPA), as well as workplace fatalities arising out of Occupational Safety and Health Administration (OSHA) and Mine Safety and Health Administration (MSHA) investigations and in trademark infringement and Lanham Act matters.
In addition to his criminal defense practice, Tom has significant experience representing major corporations and corporate executive management and has handled many publicly notable cases in Arizona.
ASSOCIATIONS & MEMBERSHIPS
- American College of Trial Lawyers, Fellow
- American Bar Association, Fellow
- National Association of Criminal Defense Lawyers, Member
- Arizona Attorneys for Criminal Justice, Member
- California Attorneys for Criminal Justice, Member
- State Bar of Arizona, Professionalism Committee, Former Member
- State Bar of Arizona, Bench and Bar Committee, Former Member
- Judicial Merit Selection Commission for Maricopa County, Former Member
- Maricopa County Superior Court, Recommended Arizona Jury Instructions Committee, Former Member
- Maricopa County Superior Court, Criminal Procedure and Criminal Delay Reduction Committee, Form Member
- Maricopa County Superior Court, Criminal Study Committee, Former Member
- Maricopa County Superior Court, Past Judge Pro Tem
- Ninth Circuit Judicial Conference, Past Member
HONORS & AWARDS
- AV Preeminent Peer Review Rating, Martindale-Hubbell
- Best Lawyers in America®, Criminal Defense: White Collar, 1995-2025; Criminal Defense: General Practice, 1995-2025
- Best Lawyers in America®, Phoenix Lawyer of the Year, Criminal Defense: White-Collar, 2010, 2015, 2025
- Best Lawyers in America®, Phoenix Lawyer of the Year, Criminal Defense: General Practice, 2012, 2018, 2020, 2025
- Southwest Super Lawyers®, Criminal Defense, White Collar Crimes, Administrative Law, 2007-Present
- Southwest Super Lawyers®, Top 50 Arizona, 2007-2009
- Chambers USA®: Litigation: White-Collar Crime & Government Investigations, 2003-2025
- State Bar of Arizona, Tom Karas Criminal Justice Award, 2015
- Benchmark Litigation, Litigation Star, 2011
- Arizona's Finest Lawyers, 2011
- Maricopa County Bar Association Hall of Fame, 2011
- Arizona Attorneys for Criminal Justice, John J. Flynn Award, 1995 and 1996
- Who's Who Legal: The International Who's Who of Business Lawyers, 2009
- The International Who's Who of Business Crime Lawyers, Investigations
COMMUNITY & PHILANTHROPY
- Liberty Wildlife Foundation, Advisory Board, Member
News
- Gallagher & Kennedy Awarded Top Rankings in Chambers USA 2025 - June 5, 2025
- G&K Lawyers Continuing a Family Legacy in Law: The Henze's - February 28, 2025
- Best Lawyers in America® 2025 Recognizes 51 Gallagher & Kennedy Attorneys - August 15, 2024
- Janey Henze Cook & Tom Henze Return to Gallagher & Kennedy, Expanding the Firm's Respected Criminal Defense Practice - August 13, 2024