Holista Colltech is a biotech company based in Kuala Lumpur and is listed on the Australian Stock Exchange. The company main focus is on the natural products biotechnology space. Dr Manicka obtained his Bachelor of Pharmacy from Universiti Sains Malaysia. He went onto a Masters in Business Administration from the University of Strathclyde, Scotland. He also holds a Doctorate in Holistic Medicine from University of LaSalle,Louisiana, USA. Rajen is a member of the Malaysian Ministry of Health’s Standing Committee on Traditional Medicine. He has also served as Organising Chairman of the three series of the Woman’s Health and Asian Traditional Medicine (WHAT Medicine). Rajen writes regularly in the Health Column of the local press (The Sunday Times, The Star).