Dr. Renate Viebahn-Hansler:
Managing Director in the “ Dr.J.HÄNSLER GmbH” Ozonosan. International Ozone Association (since 1973).
Board Member of the European Committee Medical Society for Ozone Application in Prevention and Therapy (1980).
Board Member and Editorial Board of OZONE SCIENCE & ENGINEERING for The Journal of the International Ozone Association, LEWIS PUBLISHERS (since 1999).

Dr. Thomas Marshall-Manifold
Has been practising complimentary medicine for more than 20 years. In that time he has studied for and achieved numerous qualifications in the field of natural health, chiropractic and acupuncture. He has lectured world wide in his specialist areas of expertise.
Thomas has a unique approach to healthcare, which combines all his skills with the most advanced technological equipment, to provide the most appropriate treatment, tailored to the individual. He pioneered the Bio Vincent system of diagnosis in the UK and has been awarded a DSc for his work on the subject.

Steven Karim BMS Clin.BioChem:
Qualified as a clinical biochemist in 1992 and worked for the NHS. In 1999 he opened his private practice Oxidation Therapy. His practice combines energy medicine and ozone therapy. At present he has practiced for 10 years dealing with a vast range of chronic diseases, general health and preventative medicine.
During this time he has been consulted to do a feasibility study for a complementary health centre in Harley Street London, consulted and implemented the treatments and administration protocols for a detox retreat in Bali called The Retreat Bali.
Steven formulated detoxification protocols that involved an extensive array of treatments, nutrition, supplements and alchemic medicine alongside Ozone Therapy. Steven's philosophies of healing at the retreat was put in practice where Eastern and Western practices of healing come together.