Vasilis Palaiologou is a specialist in the field of bio-electromagnetic approaches to health rehabilitation, and is the Global Director of Deta Elis Holding, who manufacture medically diagnostic bioresonance scanners and portable bioresonance treatment devices.  Graduate of the Department of Business Administration and Marketing of Columbia University, Los Angeles. Holder of numerous credentials of one of Europe's leading networkers. Under his leadership, the company's reach spread to over 20 countries of the world. Vasilis travels the world lecturing and teaching about bioresonance and its effectivity as demonstrated in Deta Elis’ extensive clinical trials.