Our team
Dr. Adrian Wenban
(Co-Founder UAHCS)
Adrian Wenban presently serves as the principal of the Barcelona College of Chiropractic.
He holds a B.Sc.(Anatomy), a B.App.Sc. (Chiropractic), a M.Med.Sc. (Clinical Epidemiology) and a P.Gr.Dip.(Medical Education).
In practice for more than 33 years, he has worked in 5 different countries, was an Associate Governor of the Australian Spinal Research Foundation, from 1993 to 2004, and was the inaugural president of the Fundacion Privada Quiropractica (2007-2009), a non-profit government registered foundation, which is the legal entity representing the Barcelona College of Chiropractic.
In addition, he currently serves as a member of the ASRF's Clinical Advisory Panel and is on the editorial Board of the Journal of Chiropractic Education, a peer-reviewed scientific journal.
He has been a member of the Spanish Chiropractic Association for the last 24 years and is currently enrolled in the last year of a Master in Medical Education at the University of Dundee's School of Medicine.
Adrian's areas of interest include philosophy of science, curriculum development and interpreting peer-reviewed health care literature. He is a father of two and an avid cross-triathlon competitor. In his spare time he explores and applies sustainable farming practices as they relate to the small scale production of Almonds and Olives.
Dr. Mairianne Campbell
(Co-Founder UAHCS)
Dr. Mairianne Campbell is an Associate Professor and Head of Clinical Skills at the Barcelona College of Chiropractic
She holds a B.Sc. (Kinesiology), a D.C. (Doctor of Chiropractic), a PhD (Physical Medicine and Rehabilitation), and a Certification in Integrative Nutrition & Health Coaching.
Dr. Campbell brings over 28 years of global experience in clinical practice and academia. She has taught and practiced across the Middle East, Asia, Europe, and North America in diverse settings—including private practice, multidisciplinary health centers, hospitals, healthcare colleges, training institutes, and an international medical school.
She has served as a Chiropractic Physician in Orthopedics and Neuroscience and as Deputy Director of Physical Medicine and Rehabilitation in Saudi Arabia. In Malaysia, she held a dual role as Senior Lecturer and Clinician at the esteemed International Medical School. In Canada, she practiced, lectured at the Ontario College of Health Technology, and spent several years as Lead Clinical Consultant before relocating to Spain.
Mairianne's focus is on multidisciplinary, evidence-based, and patient-centered care. She is dedicated to mentoring students in clinical reasoning and has contributed extensively to curriculum development, clinical competency design, practice protocols, and documentation standards.
Outside of work, she enjoys travel, exploring new cultures and cuisines, and spending time with family and friends.
Christine Werner
(Fractional COO/CXO UAHCS,
Advisor)
Christine is a seasoned software executive with over 25 years of global experience leading growth through customer-centric, data-driven strategies.
She holds an Hon. B.A. (Psychology & Statistics) a Green Belt Certification in Six Sigma and LEAN/DFSS methodologies, as well as Global Executive and Digital Leadership program certifications.
Christine is a strategic and innovative leader with a proven track record across the full business lifecycle—from early-stage startups to global enterprises such as Intuit and PwC. She has led globally distributed, cross-functional teams in SaaS, EdTech, Fintech, and Multimedia, delivering scalable growth strategies that align business objectives with evolving customer needs.
Recognized for driving measurable gains in revenue, retention, and brand loyalty, Christine brings deep expertise in building future-proof operational frameworks, enterprise-wide strategic planning, automation and AI integration, executive reporting, and cross-functional alignment. Her leadership is grounded in operational excellence and long-term value creation.
As a former director, founder, and trusted advisor, she has guided companies through efficient scaling and preparation for acquisition or IPO. Her insight-driven, customer-centered approach has made her a go-to leader for organizations seeking sustainable growth.
Outside of work, Christine is pursuing a Master's in Nutrition and learning Spanish. She enjoys traveling, music, and supporting nonprofits focused on elder care, youth development, and animal welfare.
Marc Pastor
(Fractional CFO UAHCS)
Marc Pastor is a business operations leader with expertise in finance and legal compliance, with more than 20 years of professional experience, that emphasizes digital transformation.
He holds a B.A (Geography), a Postgraduate in Geographic Information Systems, and an MBA in International Business. He has also completed executive programs in Digital Transformation, Agile Strategy, and Business Operations Management.
He has led multidisciplinary teams and business operations across healthcare, educational, and technological sectors. Since 2009, he has played a key role at a non-profit organisation, guiding the institution’s strategic development and sustainability. He is responsible for overseeing business models, the operations of its activities, and its institutional representation in Spain and Europe.
Additionally, he has collaborated on national and international healthcare and educational projects, providing expertise in process optimization, e-learning development, and public funding strategies. His professional interests include strategic planning, institutional governance, growing businesses and the development of sustainable and data-driven business models.
He is also the father of two and enjoys outdoor activities, particularly cycling and skiing. In his time, he explores creative applications of artificial intelligence to improve operational and decision-making processes in organisations.
Dr. Nikita Vizniak (Dr. Nik)
(Advisor Board Member)
Dr. Nikita Vizniak (Dr. Nik) is a professor, clinician, and author of 100+ globally used textbooks, educational posters, and resources on evidence-informed anatomy, assessment, orthopedics, exercise, nutrition, and manual therapy.
He holds a B.Sc. (Bachelors of Science), a D.C. (Doctor of Chiropractic), a RMT (Registered Massage Therapist), and an ERYT (Experienced Registered Yoga Teacher.)
Dr. Nik is internationally recognized for his practical, multidisciplinary biopsychosocial approach, he has created continuing education courses, trained tens of thousands of healthcare providers, and collaborated with universities, professional teams, and clinics worldwide. Dr. Nik is dedicated to motivational, person-centred best practices that enhance patient care and empower practitioners to learn, grow, and thrive.