Michael Costello

Michael Costello is an accomplished executive with extensive experience in leadership roles across various industries. Currently serving as Chief Executive Officer at GNC since November 2023, Michael also provides strategic guidance as Advisor/Director at Fabalish Inc and as an Advisor at Wild Cow Brands LLC. Michael's significant tenure at The Clorox Company, spanning from August 1996 to October 2020, includes positions such as SVP General Manager for Nutranext and Renew Life, SVP General Manager International, and General Manager for Latin America, where responsibilities encompassed P&L management, brand strategy development, and marketing leadership. Educationally, Michael holds a Bachelor of Science in Chemical Engineering from UC Santa Barbara, earned in 1988.