ABOUT US
Meet our TEAM
Our team uses a science-based approach to empower you to reach your goals in health and fitness.
Our team uses a science-based approach to empower you to reach your goals in health and fitness.
TEAM ROSTER
TEAM LEADERS
CEO & FOUNDER, LMT, CSCS, FMS, ART, FRC, FRA, FRR
MIKE RANFONE
As a highly sought-after athletic high-performance coach and consultant for over 15 years, Mike knows performance is rooted in the discipline of consistent, targeted behavior. He uses a science-based approach to help athletes improve and feel empowered to achieve their goals.
Mike began his professional career at Yale University, where he served as the Strength and Conditioning Coordinator for over 500 Division 1 athletes.
Since then, Mike has dedicated himself to improving the health, wellness, and performance of individuals, businesses, organizations, collegiate and professional athletic teams, and more. He founded Ranfone Training Systems Performance Center to help his athletes align their attention and behaviors to maximize their output and results.
Mike graduated Cum Laude from Union College in Economics and Psychology with entry into their National Honor Societies. He was a four-year letter winner, three-year all-league and all-academic starter, and one-year captain. He finished his collegiate career as the school’s fifth all-time leading tackler, while earning tryouts for several Arena/CFL teams.
CHIEF MEDICAL OFFICER & FOUNDER
Dr. Marko Lujic, MD
Dr. Marko Lujic, M.D., M.P.H., is a distinguished physician, dedicated to helping his patients through the practice of age management and preventative healthcare. His medical expertise, athletic discipline, and compassionate approach to health has empowered his patients to reach their goals of a healthier lifestyle.
Dr. Lujic attended medical school at St. George’s University in Grenada, West Indies, where he did his general surgery residency from 2010–2016. He then began his career working as a general surgeon from 2016–2023.
Most recently, he has shifted his focus to age management, practicing his passion for making people healthier and improving all health outcomes through hormone replacement and aggressive preventative care. He regularly attends age management conferences and BHRT courses to expand his knowledge.
Dr. Lujic attended Yale University for his undergrad, where he was a four-year starter on the Division I lacrosse team. He earned all-league honors for three years, all-New England honors, and all-American honors.
TEAM ROSTER
COACHES
PERFORMANCE COACH, BS, CSCS
COREY BERRIOS
Corey Berrios was born and raised in North Haven. He earned a BS in exercise science and has certifications in CSCS, FMS, and FRCms. Since joining RTS in 2012, he’s passionate about creating a lasting impact on his clients. He played football and hockey in high school and rugby at SCSU. He enjoys spending time with his family, hiking, fishing, and playing guitar.
COACH, CSCS, CPR/AED
DYLAN RAUBE
Dylan Raube, originally from Illinois and raised in Hamden, holds a BS in Health Science and is a CSCS-certified strength and conditioning coach. Since starting at RTS in May 2022, Dylan’s approach to training is to empower athletes to change their lives. A former baseball player at Hamden High School, Dylan enjoys travel, exercising, and listening to music.
LICENSED MASSAGE THERAPIST, FREDRICK STRETCH THERAPY L2, FRC FRA KINSTRETCH
ANDREW USHER
Andrew Usher, born and raised in North Haven, CT, holds certifications including CT LMT #10597, FST LVL2, FRC, and FRA. He has always been passionate about lifting, leading to a career in coaching to help others. Andrew played soccer and lacrosse at North Haven High School, where he captained both teams. He joined RTS in 2016. Outside of work, he enjoys lifting, hiking, golf, family time, video games, and movies.
2ND IN COMMAND, BA, CERTIFIED STRENGTH & CONDITIONING COACH
SCOTT TRIBBY
Scott Tribby was born and raised in Ontario, Canada. He holds a BA and is CSCS certified. He pursued a career in coaching for his drive to make a positive impact in the world and his own experience of the transformative power of training. He joined RTS in 2010 and enjoys photography, mountain biking, and exploring Colorado’s mountains when not coaching.
ADULT FITNESS COACH / CLIENT SUCCESS MANAGER, BFA, NASM CPT
TREVOR SIEDLECKI
Trevor Siedlecki, originally from Wallingford, holds a BFA in graphic design and is a NASM-certified personal trainer. He started his journey as a client at RTS in 2018, where he lost 15 pounds during a six-week challenge. He then transitioned from client to coach in summer 2022. Trevor enjoys yoga, video games, board games, reading, and building Lego.
SPORTS PERFORMANCE COACH, B.S. EXERCISE SCIENCE, HUMAN PERFORMANCE, PN1, CSAC
GEOVONNIE OGILVIE
Geovonnie Ogilvie was born and raised in Bergenfield, New Jersey, joining RTS in September 2017. He holds certifications in FRC, FRA, PN1, CSAC, and RN. He saw firsthand the emotional, physical, and mental benefits of exercise from an early age, leading him to pursue a career in coaching. He played football at Southern Connecticut State University, and did high school track, football, and wrestling. He enjoys hiking, reading, and listening to music.
