
pTBA team
Meet our global team
Our team comprises experts who not only possess extensive theoretical knowledge but, more importantly, a wealth of practical expertise

ALES POTRC
General Manager / Head Coach/ Mentor
Ales Alex Potrc has embodied a lifelong passion for sports. Beginning with early ventures in soccer and basketball, he later progressed to martial arts, triathlons, and eventually, fitness. He has extensively engaged in diverse courses, seminars, and lectures focused on fitness, training, and nutrition. Moreover, he has received mentorship from some of the most distinguished figures in the fitness industry, directly learning from the world's most successful and esteemed personal trainers. Currently, Alex imparts his knowledge as the General Manager of PTBA UAE, serving as the principal lecturer. He will also be at the gym, offering valuable insights on correct exercise techniques.

Peter Sitar, BSc
Professor of Physical Education
A Professor of Physical Education at the University of Maribor, Peter's engagement goes beyond academia. He actively served as an Assistant Coach for the women's national ski team, contributed to the national DEMO team, and took part in the inaugural world championship in technical skiing in Canada. Collaborating with premier Slovenian and international skiers, he has remained deeply involved. In recent years, he has taken on the role of a lecturer at PTBA, where he not only delivers lectures but also leads the practical components of education.

MSc. Jasmina POTRC
Director of Corporate Organization
Behind every successful man, it's often said, there's a woman. This rings true for Jasmina Potrc, who expertly navigates all the administrative, legal, financial, and logistical intricacies of the business. Armed with a legal background and a master's degree in political science, she may not fit the conventional image of the fitness industry, but that's precisely her advantage. Drawing from her extensive experience working in prominent corporations and eventually managing a substantial fitness establishment, she brings an unconventional but invaluable perspective to the table. Her prowess enables her to assist trainers in ways that others can't, thanks to her expertise in the fields of law and business consulting.

dr. Miha Antonic
Medical doctor, cardiac surgeon
Miha is an exceptional medical professional with a diverse background. He holds the positions of Chief Cardiac Surgeon at the Maribor Medical Center, and Associate Professor of Surgery at the Medical Faculty. Notably, he also acts as a PTBA lecturer. Following his Medical Degree, Ph.D., and Cardiovascular Surgery Board Exam, he completed comprehensive postgraduate training, encompassing residencies at the Texas Heart Institute in the USA. With a trajectory that spans internships to impactful roles as a cardiac surgeon, Miha brings a wealth of expertise to his roles.

Nik Zujo, Bsc
Personal trainer, manager
Nik is another esteemed member of our teaching staff. After completing his high school education in the U.S. at Brittain Academy (2011/12) and First Assembly Christian School (2012/13), he pursued kinesiology studies in Ljubljana, Slovenia, where he earned his bachelor's degree. Beyond his academic achievements, Nik is also a co-owner of a thriving Slovenian brand of sports equipment, serving as the technical and marketing director. Adding to his impressive portfolio, he's a dedicated lecturer at PTBA, delivering insights on fundamental kinesiology. Furthermore, Nik imparts his expertise at the Faculty of Sports, where he leads lectures focusing on the intersection of business and sport.

DR. Leon bedrac
Chemist, Nutricionist
Leon, holding a doctorate in chemistry and a Stanford Medicine's Nutrition Coach diploma, has a solid foundation in food technology. He comprehends the intricate link between diet and health. His commitment to continuous learning ensures he stays current with the latest advancements in the field. Leon specializes in creating customized dietary plans, performing nutritional assessments, and conducting informative workshops. His passion lies in translating scientific knowledge into practical advice. He also leads the PTBA Nutrition Coaching course, where his expertise comes to life.

Loreana Acosta
Fitness Business Project Manager
A Fitness Business Consultant, she boasts an extensive background in market research, business startups, member and team retention strategies, and meticulous daily operations planning. Her enthusiasm for the fitness industry drives her dedication to personal and brand development, with a proven ability to bolster new ventures and optimize existing businesses. Her expertise also extends to PTBA, where she delivers lectures on Personal Training Business. She crafts strategies for startups, mentors teams, and works as a Project Manager at Fitvisory Lab since October 2020.

Nika Krušič
Personal trainer
Nika has more than 15 years of experience as a personal trainer; she brings a wealth of experience. Driven by a robust work ethic, she handles tasks of all sizes. Nika has been a Personal Trainer for the Al Nahyan family at Zakher Palace since March 2016 and runs her own company, Crusher's Lifestyle. With her experience as a certified personal trainer and the Strength Coach UAE REPS 2015 title, she's a valuable asset. At PTBA, Nika contributes to the practical aspect of the course.

ahmed bamohir, BSC
Recreation Specialist, Personal trainer
Ahmed is a vital part of the PTBA team, set to co-lecture with Alex in the Middle East. Ahmed's hands-on experience includes working with individuals with developmental disabilities and devising recreational plans to enhance their physical, social, and psychological well-being. His expertise extends to prioritizing safety and developing engaging programs. Safety-conscious and innovative, Ahmed is eager for continued growth. He holds a Bachelor's in Recreational Therapy from California State University and is a Certified Level 4 Personal Trainer.

Manuel Lah
Personal trainer
Manuel, based in Austria, operates his own fitness business as a versatile personal trainer. With a diverse background ranging from martial arts to media editing, he has evolved into one of Austria's finest personal trainers. He not only stands as a prominent figure in the industry but also plays a vital role in our team, contributing to the practical segment of the personal trainer certification course.

IGOR PERAS, MS
Psychologist
Igor is a dedicated PTBA lecturer. Holding both a Bachelor's and Master's degree in Psychology, his academic journey is impressive. He's contributed as a Project Worker with refugees and a Teaching Assistant. Currently, he's a Researcher at the Educational Research Institute in Ljubljana, Slovenia. Moreover, he's a Psychology Lecturer at PTBA, educating new personal trainers and helping shape course material on psychology for the PTBA personal training program. Beyond this, Igor conducts mindfulness workshops and possesses adept mediating skills, adding to his diverse skill set.

Daniel Jelovic
Personal trainer
Daniel, a personal trainer, effortlessly joined the PTBA team after consulting Ales for business expansion advice. Acknowledging his skill as a personal trainer and his potential as a colleague, Aleš extended an invitation for him to join. Daniel's commitment to constant growth is evident. Notably, he infuses the practical part of the personal trainer course with laughter, thanks to his remarkably positive personality.

Aljosa Krt, MD
Medical doctor
Aljosa is a medical doctor who works in Izola Hospital and is a dedicated faculty member at PTBA. Because of his experience in the medical field, he brings extensive knowledge to our institution when lecturing about first aid in fitness surroundings. He also lectures about muscular physiology and anatomy. Aljoša's commitment to education and his practical medical expertise make him a valuable asset to our faculty staff.

Pija Tusek
Personal trainer
Pija started as a client under Alex's 1:1 personal training guidance. Impressed by the experience, she embarked on her own journey as a personal trainer, completing the PTBA certification with success. Following this achievement, she pursued further courses, including Nutrition, Pre-and Postpartum training, and Strength and Conditioning. Within PTBA, Pija actively contributes to the practical segment of the course, lending her expertise.

Blaz Slavicek
Personal trainer
Blaz, a personal trainer, seamlessly became a part of the PTBA team upon completing several continuing education courses for personal trainers with us, in addition to enrolling in a year-long business program. Recognizing his proficiency as a personal trainer and his potential as a team member, Aleš extended an invitation for him to join. Blaž is actively involved in the practical segment of the personal trainer certification process.

Zdravko Strnisa
Psychologist
Zdravko is a psychologist with a wealth of professional experience, particularly in the military and working with professional athletes. His career has been marked by a specialization in handling unique and challenging cases, guiding individuals toward their aspirations.
At PTBA, Zdravko leads comprehensive seminars in psychology, delving into its various facets. Additionally, he provides personalized one-on-one support to clients facing specific psychological challenges.

Walaa Alymani
Personal trainer
Walla is a welcome addition to our Middle East team, bringing a wealth of experience and an infectious positive spirit to our endeavors. She holds a Level 4 certification as a trainer, showcasing her dedication and proficiency in the fitness industry. What truly sets Walla apart is her extraordinary talent in archery. She is currently on the path to representing her skills on the grand stage of the Olympic Games. At PTBA she actively contributes to the practical aspects of our courses.