Klaus Nigel Pertl (German-Canadian) was born in 1960 in Canada. One year later he moved to Germany where he was raised and where his formal education started. Initially trained as a Banker, he worked in corporate finance and management.  He graduated in Germany with a degree in Banking and then moved to London (Great Britain) to continue with a BBA in International Business and Banking and worked in London and New York (USA) for Standard % Poor’s as an analyst for Germany Banks.

Since 1997 he has  worked as a Mind Coach and professional visualization trainer (was personally trained by Jack Black from the MindStore System in the UK). In the same year together with Lothar Hirneise he became the co-founder of the non-profit organization „Krebs21“ (Cancer in the 21th Century) in Germay.

In 2006 again together with the internationally renowned cancer researcher and Co-Founder of 3E, Lothar Hirneise, Klaus he became the co-founder and Managing Director of the 3E-Centre in Germany (in the South of Germany near Stuttgart) In the 3E-Centre he teaches an alternative cancer program that is based on the knowledge and experience we have gathered from all over the world and in particular from studying with Dr. Johanna Ludwig herself. The 3E-Centre is the only centre world wide that offers the „original“ and „strict“ Budwig Diet for people with cancer.

Klaus focuses in the 3E-Centre on the part of the „mental techniques“. He has taught more than 10,000 people in the last 20 years and his particular strength is his ability to convey complex topics in a simple way.Klaus is married and lives close to Stuttgart in the South of Germany.