Jack Sullivan


NESTA Certified Personal Trainer

ISSA Certified Personal Trainer

ISSA Certified Strength & Conditioning

BS Kinesiology, San Diego State University

Jack Sullivan is a College Graduate, Personal Trainer, and Strength and Conditioning Specialist. He holds two Personal Training Certifications, from ISSA and NESTA. In addition, he has earned a Strength and Conditioning Certification from ISSA. He lives in Claremont, California, where he grew up playing both basketball and baseball. He graduated from San Diego State University in 2023 with a Bachelor’s degree in Kinesiology. 

He was a Personal Trainer at EoS Fitness for two years, where he gained valuable skills, knowledge, and experience being a professional leader for all types of clients. Jack’s client base spanned from young aspiring athletes, to aging adults. Jack emphasizes functional training with all of his clients, empowering them to move efficiently, look good, and enjoy the process of transforming their mind, body, and spirit.

During his final semester at SDSU, he participated in an 8 week internship at FQ10, learning valuable lessons from Ryan Rogers, Jeff Bristol, and the other trainers. After completing his internship, Jack was offered an opportunity by Jeff Bristol to join the team, which Jack was eager and excited to take. He will be predominately doing one-on-one training, and running TD Fit classes. Jack is very happy to join the team at FQ10, and hopes to continue to change lives, day-in day-out.