Their combined expertise bridges clinical medicine, nutritional science, integrative health, holistic wellbeing, and transformational education, creating a unique foundation for a brand dedicated to vitality, longevity, and conscious living.

Dr. Costas Demetriou is a Doctor of Medicine educated at the University of Vienna, with postgraduate experience in South Africa and more than two decades of medical practice in Cyprus. Throughout his career, he has pursued a comprehensive approach to health that extends beyond conventional symptom management and emphasizes prevention, optimal function, and long-term wellbeing.

His background includes Internal Medicine, Functional & Integrative Health, Orthomolecular Medicine, Clinical Nutrition, and cellular health optimization. In addition to his medical work, he has spent many years exploring Bioresonance and Quantum Biofeedback technologies as complementary approaches within a broader integrative health framework, driven by a longstanding interest in the complex relationship between physiology, environment, lifestyle, and overall wellbeing.

Katarina Demetriou is a qualified midwife educated in Vienna, holistic wellness practitioner, and guide in the journey toward personal transformation and self-discovery. Her international experience spans Austria, Cyprus, Slovakia, the Czech Republic, and South Africa, where she has worked with individuals seeking greater balance, wellbeing, and personal growth.

Her approach combines healthcare knowledge with a holistic understanding of the individual, recognizing wellbeing as the harmonious integration of body, mind, emotions, and spirit. She has completed extensive training in Reiki, Angel Reiki, Reconnection Healing, and is a certified Angel Symbol Practitioner according to the Ingrid Auer method. Through her work, she supports individuals in reconnecting with their inner balance, overcoming limiting patterns, and cultivating greater awareness, resilience, and fulfillment in their lives.

Together, the founders have been among the early pioneers in introducing Quantum Biofeedback and Bioresonance technologies into their professional practice, reflecting their ongoing interest in innovative approaches that seek to support balance, self-awareness, and overall wellbeing alongside conventional and complementary health disciplines.

Beyond their clinical and educational work, Dr. Costas and Katarina Demetriou have spent many years actively involved in the production, manufacturing oversight, licensing, and distribution of premium food supplement, and dermo-cosmetic products throughout Europe. Working closely with established manufacturing partners and international distribution networks, they have developed a deep understanding of quality assurance, formulation standards, ingredient selection, regulatory requirements, and the successful delivery of high-quality products to market.

The creation of LYVION represents the natural culmination of their lifelong commitment to health, vitality, and human wellbeing. Bringing together scientific expertise, clinical experience, holistic wellness principles, premium nutritional solutions, carefully selected wellness technologies, and transformational tools for personal growth, LYVION reflects their vision of supporting individuals on every level of their journey toward a healthier, more balanced, and more fulfilling life.

As both creators and curators, the founders carefully select every product, solution, and brand represented by LYVION according to the values that have guided their professional journey for decades: quality, integrity, innovation, and a deep respect for the interconnected nature of human wellbeing. Whether developed through their own expertise or sourced through exclusive partnerships with trusted international brands, every offering is chosen with the same commitment to excellence and the pursuit of optimal wellbeing.