Brandon Mazzei

Brandon Mazzei is an accomplished professional in social media and athlete marketing, currently serving as the Director of Social Media & Athlete Marketing at ONE Championship since November 2019. In this role, Brandon has successfully built relationships with a global roster of athletes and developed strategies that enhance both the company's ROI and athletes' personal brand goals. Previously, as Assistant Director of Social Media at ONE Championship, Brandon significantly boosted social media viewership and engagement, placing the organization among the top 5 globally according to Nielsen. Brandon's experience also includes pivotal roles at the Professional Fighters League, WWE, VaynerMedia, and Doctors Internet LLC, where responsibilities ranged from executing comprehensive social media strategies to optimizing SEO and conducting digital marketing campaigns. A graduate of Purchase College, SUNY, Brandon holds a Bachelor's Degree in Journalism.