David Dennis

David Dennis is an experienced professional in customer success and account management, currently serving as Senior Customer Success Manager at Particle Health since May 2023. Prior roles include Senior Client Success Manager at Affirm, Senior Director of Account Management at Amperity, and Enterprise Account Manager at Flatiron Health. David also held leadership positions as Director of Customer Success at ByteDance and Director of Client Success at Yext, where responsibilities spanned from managing client relationships to overseeing team performance. Prior experience includes project management at Clintara and coordination roles at Boston Children's Hospital. David holds a Bachelor's degree from the University of Michigan.