Coaching Staff

At Sirens & Titans, we believe in more than fitness training.

We believe in fitness coaching.

Nothing we do is random. Let us help you reach your fullest potential.


Jacques Devore
CEO & Owner

Chief Executive Officer and Owner

Jacques is a Certified Strength & Conditioning Specialist (CSCS),Certified Primal Health Coach, and licensed as an expert USA Cycling Coach.  He received a Masters in Business Administration from Pepperdine University and a BA in Economics from UC, Davis.  Prior starting Sirens and Titans Fitness of Los Angeles he founded Titan Sports Performance Center in Santa Barbara over 15 years ago.  Jacques was also CEO of Vert Centers of Santa Monica, a sports performance rehabilitation center, where he developed strength and conditioning programs and trained many elite athletes before founding Titan Sports.  He has been a competitive athlete his entire life, competing in wrestling in high school and at the University of California, Davis.  Jacques has also competed in track, cross-country, lacrosse, martial arts tournaments, and full contact kickboxing.  In bicycle racing, Jacques competes at an expert level on the mountain bike and a Cat 3 road racer.  Jacques is currently writing a book for Rodale Publishing Co. (Bicycling Magazine, Men’s Health) on strength and power training for cyclists that will be released in 2017.

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Jens Wallrabe
Chief Operating Officer

Jens received his MBA from the University of New Haven, CT. As an executive, he has extensive experience in both the entrepreneurial and corporate environments. Jens has been an athlete all his life, as a kid he competed in equestrian events, tennis, soccer, and cross country running. He competed at a higher level in Rugby (rugby captain at college, in the UK), track & field, swimming, and Mixed Martial Arts. Jens took up cycling later in life and enjoys racing as a Cat 3.

 

 

MARK MATHEWS
Strength & Conditioning Coach

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MARK is Originally from westchester County, new york. he graduated in 2015 from suny cortland with bachelor's degree in exercise science and has been in the strength and conditioning field ever since. During his years at SUNY cortland, he assisted the strength and conditioning coach for their basketball team. mark was then accepted after graduation to intern with the strength and conditioning staff with ucla football, a program producing many of the top draft picks in the country.  in his free time, he likes to play basketball and go to the beach. though he not be as loud as other trainers, he can definitely still get any client or athlete motivated during their workout.

 

 

Neil Rath
Strength & Conditioning Coach

Neil is a certified Strength & Conditioning Specialist (CSCS), and a graduate of the Fitness Instruction Program at UCLA Extension. He is pursuing a Ph.D. in Neuromuscular Rehabilitation at UCLA. He received his M.S. in Biomedical Engineering at UCLA and a B.S. in Biomedical Engineering at Georgia Tech. Neil has been active his entire life. Neil is a 2nd degree black belt in Tae Kwon Do, a certified life guard, and has competed at the national level in Swim, Taw Kwon Do, and hiphop-bollywood fusion. He enjoys training for obstacle course races such as the Spartan Race and trying new sports and activities such as fencing, hip-hop and other dance forms, Neil actively works with spinal cord injured patients and para-athletes in addition to other athletes and clients. He also volunteers his time and is focused on the functional recovery of movement in addition to strength and conditioning.