Meet our Personal Trainers

Meet our Personal Trainers
Laure "Frenchy" Gelis-Diaz
Laure Gelis-Diaz NSCF-CPT
Personal Trainer
314.646.9181
[email protected]
Laure, aka “Frenchy,” is a pro-athlete and certified trainer from the French N.S.A.
of Paris, France. While in France, she created one of the most inspired French
fitness programs, "French Fitness and Athletics."
Laure’s expands the traditional weight lifting and cardio routine to incorporate
core strengthening and plyometric training. She believes that everyone has the
potential to change their physical fitness and develop the athlete within. Laure
can create a plan to help you achieve your health, fitness, or weight loss goals
while preventing injury and educating you on proper health and nutrition.
Please contact Frenchy to schedule your complimentary workout today!
Meet our Personal Trainers
Nick Holtzman
Nick Holtzman, NSCA-CPT
Personal Trainer
414.847.2030 or 414.847.2030
[email protected]
Nick has helped hundreds of male and female clients of all ages and fitness levels
not only reach, but surpass their health and fitness goals. He looks forward to the
challenge that each new client brings and is committed to excellence and most
importantly, results. Contact Nick today to schedule your complimentary
workout!
"I have lost 32 pounds and brought my fat % down to 9%, and I have unlimited
energy throughout the day."- Mike Cohen, age 52, MAC Member.
Meet our Personal Trainers
Katie Hunt
Katie Hunt, ASCM-CPT
Fitness Director/ACSM Personal Trainer/Spinning Certified/TRX Level 2 Certified Instructor
414.274.0621
[email protected]
Katie is a certified personal trainer through the American College of Sports
Medicine. Her priorities as your trainer are to listen, learn and lead you through a
program dedicated to your fitness objectives. Each creative session will move
you on the path to total wellness. Katie is an avid runner, cyclist and adventurer;
and is ready to dedicate herself to enhancing the quality of fitness in your
life. Join Katie for a fun fitness class on the MAC 8th floor or schedule a personal
training session with her today!
Meet our Personal Trainers
Andru Krol
Andru Krol
NCFM-CPT, First Aid/CPR/AED Certified
414.702.6730
[email protected]
Watching my clients persevere, gain confidence and ultimately accomplish their
goals is what I love most about being a personal trainer. Though beginning a
routine is never easy, having someone in your corner who believes in you and is
willing to push you, makes the journey that much easier.
Having been an athlete my entire life as well as playing multiple sports at the
collegiate level, I know what it takes to establish a routine, stick to a reasonable
diet and push through limitations. I relate to my clients and create individualized
plans to meet their specific needs.
Please contact Andru to schedule your complimentary workout today!
"I dropped 20 pounds and cut my body fat from 21.8 to 10.4%! Not only that, my
strength and endurance has increased tenfold."- Chris Wiken, MAC Member.
Meet our Personal Trainers
Sandy O’Brien
Sandy O’Brien, ATC, CPT
Personal Trainer / Licensed Athletic Trainer
414.202.6689
[email protected]
Sandy has extensive experience and education in the exercise, athletic and
medical fields. She has 20 years of experience as an Athletic Trainer for colleges
and high schools, 10 years of experience as a PTA, and 14 years of experience
personal training at the MAC. When not training clients, Sandy competes in
athletic events around the country. She is a four-time qualifier for the Boston
Marathon and regularly competes in USA Track and Field Master’s National
events. Sandy’s background brings unique skills specializing in injury
rehabilitation, pre and post-surgery exercises and functional activities for daily
living (ADL) designed for older and special populations.
Meet our Personal Trainers
Garrett Van Auken
Garrett Van Auken, NSCA-CSCS
Personal Trainer/Health & Fitness Coordinator
414.274.0628
[email protected]
Garrett holds both a BS in Kinesiology from UW-Madison and an MS in Human
Kinetics from the UW–Milwaukee. He is a Certified Strength and Conditioning
Specialist through the NSCA and is also an ACE certified personal trainer. Garrett
has been helping clients achieve fitness goals since 2003. His experiences include
an internship as Assistant to the Strength and Conditioning Coordinator for the
Milwaukee Brewers, Group Exercise Leader at UW Health Sports Medicine Fitness
Center, and Recreational Sports Supervisor for the UW Intramural Department.
Join Garrett as he instructs the Strength and Conditioning class every Monday
through Friday at 11:40 am in the MAC 6th floor gym.