Our Coaching Staff.
At CrossFit Greater Heights, our team is the heart of everything we do. With over 50 years of combined coaching experience, each coach brings a unique blend of expertise, passion, and purpose to every class. Whether you're stepping into the gym for the first time or training for your next competition, our mission is simple — to meet you where you are, challenge you to grow, and support you every step of the way. We believe in creating a space where everyone feels seen, supported, and inspired to become their strongest self. Get to know the coaches who make CFGH feel like home.
Head Coach, General Manager & Programming Director
Mahmoud Elzayat
With a Ph.D. in Exercise Physiology and over a decade of coaching experience, Mahmoud leads the CFGH team with unmatched expertise and passion. As a CF-L3 coach (1 of only 16 in the Greater Houston area), Mahmoud believes in CrossFit as a path to discovering your strongest, most capable self. Voted Nobull’s Outstanding Coach of the Year (2022) and a 2025 CrossFit Athlete Council member, he’s committed to helping every athlete — from beginner to elite — reach their full potential.
Certifications:
Ph.D. in exercise physiology, Cf-L3, USAW-L1, Precision nutrition L1, Painfree Performance specialist.
Head Coach & Director of Ascend Athlete
Triston Patrick
With 11 years in CrossFit and 10 years coaching, Coach T brings elite energy and structure to every session. Holding a BS in Strength & Conditioning, CF-L2, and multiple nutrition certifications, Triston thrives on helping athletes break mental and physical barriers. He’s the driving force behind Ascend Athlete, our competitive athlete development program.
Certifications:
B.S. in Strength and Conditioning
Multiple nutrition coaching certs
CF-L2 Trainer
Multiple CrossFit Courses
CPR/AED certified
Coach
Kirk Richie
With over 12 years of CrossFit experience and 10 years of coaching, Kirk is passionate about helping people use fitness to elevate all areas of life. He believes in CrossFit as a proven method for reaching health goals while fostering deep community connection. Kirk competed in CrossFit Regionals in 2016 & 2017. Kirk holds a CF-L2 and is CPR/AED certified — and he’s always ready to cheer you on to the next rep.
Certifications: CrossFit Level 2 Trainer, and CPR/AED Certified
Coach, Pre & Postnatal Specialist
Veronica Treviño Davilla
Coach V blends over 10 years of coaching experience with deep care for women’s health. As a CF-L2 trainer, GGS Certified Pre- & Postnatal Coach, and Women’s Specialist, she helps athletes train with confidence through all life stages. Her philosophy: movement is medicine, and every woman deserves training that honors her unique journey. Fun Fact: Coach V. has been coaching at CFGH for six years!
Certifications:
CrossFit L-2
Girls Gone Strong (GGS)-L1 Certified Women’s Coaching Specialist
GGS Certified Pre- & Postnatal Coach
Coach
Dana Giuliano
Dana brings energy, encouragement, and fun to the floor. Coaching since 2021 and doing CrossFit since 2017, she’s passionate about seeing athletes break through limits they never thought possible. Her coaching style is rooted in community — because nobody should have to suffer through wall walks alone.
Certifications: Crossfit L1 Trainer
Coach & Physical Therapist
Tyler Oliveira
Tyler brings 12 years of CrossFit experience and 9 years of coaching, backed by a Doctorate in Physical Therapy. With a CF-L2, CSCS, USAW-L1, and fellowship credentials in orthopedic manual therapy, he’s a technical powerhouse. His passion? Helping everyday people and athletes thrive in a supportive, fun, and challenging environment.
Certifications: CF L2 Trainer, Doctorate of Physical Therapy (DPT), Fellow in the American Academy of Orthopedic Manual Physical Therapists (FAAOMPT), Certified Strength and Conditioning Specialist (CSCS), USA Weightlifting (USAW) L1 Coach
Hybrid Racer and Run Club Coach
Lauren Kalis
Specializing in functional racing and high-volume performance training, Lauren leads our Hybrid Racer program — designed for Hyrox, DEKA, and endurance athletes. She brings creativity, energy, and elite focus to every class, helping you train for the race and life ahead.
Certifications: MAT (masters of Athletic Training), LAT (Licensed Athletic Trainer), USAW, Corrective movement specialist, functional movement specialist
Meet the Team.
COLLABORATIVE PARTNER IN BRAND ELEVATION
Why Training at CFGH is Different
you're not just joining a gym — you're becoming part of a purpose-driven community. Our difference lies in the details: world-class coaching, a judgment-free environment, and a relentless focus on helping you succeed. From our 2-coach class model and specialty programs to our 10,000 sq. ft. facility and deep community roots, we’ve created a space where every athlete, at every level, can thrive.
We're here for your first class, your next PR, and every milestone in between. Whether you're training for life or chasing the podium — at CrossFit Greater Heights, you’re never in it alone.
50 + Years
Combined Coaching Experience
10,000 Sq. Ft
Of Versatile Training Space
7 Expert Coaches
With Advanced Credentials
CrossFit Greater Heights completely changed my perspective on fitness. I came in nervous, but left feeling empowered — not just by the workouts, but by the community, coaching, and encouragement. Every coach makes it personal, and every class leaves me feeling stronger, inside and out.
Jessica M
Member since 2022
Recent Client Testimonial
Our CORE Values
01.
Inclusion
Everyone is welcome here — no matter your fitness level, background, or experience. We believe fitness is for everyone, and we’ll meet you where you are.
02.
Camaraderie
We’re more than just a gym. We’re a community of people who show up for each other, celebrate each other’s wins, and push through the tough stuff together.
03.
Integrity
We lead with authenticity — in how we coach, how we communicate, and how we show up. Your goals are our goals, and we’re here to guide you honestly and consistently.
Empower. Connect. Grow.
That’s the CFGH Way.
2020-2021
What started as a small group of passionate athletes quickly became a movement. CFGH was born out of a desire to create a training space that welcomed every level of fitness and focused on real growth.
2021-2023
We grew in numbers and in mission — expanding our team, programming, and facility. We introduced specialty tracks and committed to serving athletes at every stage of their journey.
2023 - NOW
CrossFit Greater Heights became a staple in the community — with 10,000 sq. ft. of space, industry-leading equipment, and some of the most credentialed coaches in Houston. We continue to evolve with one goal in mind: helping you live a stronger, healthier life.
