Top experts in personal training, nutrition, and body transformation, using a science-driven approach to continuously improve and deliver outstanding results.
JORGE MENDEZ
MSc in Sports Performance
Alejandro Negreira Blanco
MSc in Sports Science
Diogo Carvalho
BSc in Sports Science
Matthew Hua
BA Bachelor of Social Science & BA Bachelor of International Studies
Diego Solana
MSc in Sports Science
MARTA RUIZ
BSc in Sports Science
Fabio El Kaddouri
MSc in Sports Science
Leon Nichols
BSc in Sports Science
David Doody
MSc in Sports Science
Roberta Burla
MAS ETH in Nutrition and Health | IOC Sports Nutritionist
At VAULT, we’re dedicated to offering more than just training, we provide a complete experience that enhances your well-being. We’ve carefully designed a beautiful, welcoming space where every detail, from the décor to the ambiance, is crafted to inspire and motivate you. Our goal is to create an environment that not only supports your fitness journey but also makes every visit enjoyable and uplifting.
VAULT IS…
There is a public parking next door at 3 CHF/Hour (Parkhaus Hürlimann Areal) Brandschenkestrasse 132, 8002 Zürich.
JORGE MENDEZ
MSc in Sports Performance
Jorge began his studies in Sports Science in Spain for 5 years and holds a Master’s degree in high performance in sports. He also is a Certified Personal trainer from USA NSCA and a Certified Strength and Conditioning Specialist from USA NSCA and EXOS Performance Specialist. He also has reached competitive level in football, karate and CrossFit.
Jorge has been a personal trainer since 2010 and many people have trained with him in an enjoyable and effective way to achieve their goals. You can’t go wrong with Jorge as your personal trainer!
Alejandro Negreira Blanco
MSc in Sports Science
Alejandro holds a BSc in Sport Science from the University of La Coruña and a MSc in Sport Performance from the University of Madrid in association with the Spanish Olympic Committee.
He is member of two distinguished organizations: NSCA (National Strength and Conditioning Association – since 2012) and EHFA/EREPS (European Health and Fitness Association/European Register for exercise Professionals – since 2017, awarded highest – level 6).
He is a quiet motivator who believes in bringing out the best in himself and equally importantly the best in others. He carefully crafts and executes all training sessions to individual needs, based on proven scientific evidence.
Diogo Carvalho
BSc in Sports Science
Since 2018, Diogo has been transforming lives through personalized training programs. His extensive education and certifications with the knowledge to push you beyond your limits safely and effectively. With a BSc in Sport Sciences from Institute of Beja and University Pablo Olavide. Certified in Cross Training and High Intensity Performance.
On his portfolio training elite football athletes from the Primeira Liga of Portugal, Liga Revelação under 23, First League of Portugal under 19, Championship of England, and Macau. Diogo’s experience with top-tier athletes ensures that you receive the highest level of training, aimed at maximizing performance, preventing injuries, and optimizing off-season conditioning.
As a passionate health educator, Diogo specializes in working with clients who need support after rehabilitation, develop a robust fitness routine from a sedentary lifestyle or increase your fitness levels leveraging his profound understanding of anatomy and mechanics.
Matthew Hua
BA Bachelor of Social Science & BA Bachelor of International Studies
Matthew Hua is a distinguished professional in the health and fitness industry with over 25 years of experience. He is proficient in various massage techniques, including classic, Chinese, Balinese, Thai, shiatsu, and sports massage, and has a unique, self-taught dynamic style. His expertise earned him the 1st place in Freestyle Massage at the Swiss National Championship.
Matthew’s diverse career spans HIV research, health promotion, radiology, and medical devices. He is an entrepreneur, founding healwell personal training and serving as a Venture Partner focusing on the Swiss Start-Up ecosystem. His educational background includes a Diploma in Fitness Instruction from Zürich MigrosKlubschule and a BA in Social Science and International Studies from the University of Technology, Sydney.
Multilingual, Matthew speaks Vietnamese, Chinese, Cantonese, German, and English, and is learning Spanish. He is also a certified Wim Hof Method Instructor (Level 2) and an Oxygen Advantage Breathwork Instructor. His client base is diverse, with a 70% female and 30% male clientele, and he offers health insurance-recognized massages. Matthew’s life philosophy for 2024 is encapsulated in his motto: ”I practice letting go.”
Diego Solana
MSc in Sports Science
Diego holds a BSc in Sport Sciences from the University of Alicante and a MSc in Sport Performance and Health from the Miguel Hernández University of Elche.
He has worked as a Personal Trainer at AO Fitness Studio in Alicante, where he designed and implemented personalized training programs and led group sessions focused on functional training. His expertise lies in high-performance training, functional movement, and sports nutrition.
Now based in Switzerland and working with Vault Training, Diego brings a strong passion for tennis, football, and the outdoors. A fan of Spanish rock music, he believes in balance—between discipline and enjoyment, structure and spontaneity.
Diego is a calm yet driven professional who tailors every session to individual goals, always guided by evidence-based practice. His mission is clear: to help others grow through a holistic approach to physical health and mental well-being.
Marta Ruiz
BSc in Sports Science
Marta holds a degree in Physical Activity and Sport Sciences, with specialized training as an Expert in Prevention and Physical Readaptation. Her passion for sports has been with her for more than ten years, during which she has not only trained consistently herself, but also guided and supported others on their journey towards a more active and healthier lifestyle.
She considers herself a dedicated and approachable professional, with a strong vocation for working closely with people. She enjoys teaching every day, but also learning from each experience and from every person she works with. She firmly believes in the power of movement to transform quality of life, not only through physical performance, but also by building confidence, motivation, and overall well-being.
Competed in Crossfit and Hyrox at a high level.
Fabio El Kaddouri
MSc in Sports Science
Fabio holds a degree in Sport Sciences and two Master’s degrees in Human Nutrition and Physical Activity and Health.
He previously worked as a coach at Adidas headquarters and completed research internships in sport sciences. His expertise includes fat loss, female hormonal/metabolic health, and exercise for clinical conditions.
In his free time, he enjoys nature, tennis, and strength training.
Leon Nichols
BSc in Sports Science
Studied sports science In New Zealand. Passionate about action and adventure sports, with hands on experience as a snowboard and skateboard instructor.
Specialised in strength training, sport specific performance, and fat loss coaching, helping clients build both physical capacity and resilience.
Firm believer that a strong mindset, combined with the right structure and guidance, allows you to overcome any challenge.
David Doody
MSc in Sports Science
Originally from Ireland, David joins the VAULT team with a degree in Strength & Conditioning and an MSc in Health & Wellness.
With experience in professional sport and education, he takes a practical approach to helping clients feel and perform at their best.
Passionate about health, movement, and long-term results, David helps you reach your goals and enjoy the process along the way.
We’re incredibly happy to welcome David to the team and community!
Roberta Burla
MAS ETH in Nutrition and Health | IOC Sports Nutritionist
Roberta Burla is a sports nutritionist based in Zurich, holding a MAS ETH in Nutrition and Health, an IOC Diploma in Sports Nutrition, and certification as an IIN Health Coach. Her work focuses on evidence-based nutrition strategies to support performance, body composition, recovery, and long-term health.
She works with everyday athletes and active individuals, translating data, body composition metrics, and scientific evidence into practical, sustainable nutrition plans. Roberta takes a coaching-based approach, providing ongoing support and accountability to help clients achieve measurable, real-world results.
Roberta believes that nutrition works best when it is personalized, adaptable, and integrated into real life, supporting both performance and overall well-being.
