Gaetano Testini was appointed by Governor Hobbs as the Director of the Industrial Commission of Arizona in September 2024. Prior to this appointment he served the Industrial Commission of Arizona as the Chief Counsel, and as an Administrative Law Judge. He is certified by the State Bar of Arizona as a workers' compensation specialist, and currently serves as the Vice-Chair of Workers' Compensation Advisory Board.

Mr. Testini served on the State Bar of Arizona's Board of Governors. He is a 2010-2011 graduate of the State Bar of Arizona's Bar Leadership Institute, and the inaugural class of the Collaborative Bar Leadership Academy and has returned to the program as an instructor.

Mr. Testini serves as an adjunct professor for Grand Canyon University, and for Sandra Day O’Connor School of Law.