Engineer Valentin Marinov – Born in 1948.
He graduated the High Machine and Electrical Institute - Sofia in 1973.
In 1996 he took class at Society of physical radioestesy Georgi Atanasov and since was engaged with the physical radioestesy.
Since 2002 he was rewarded with an hohorary diploma for special success. He produces all necessary to practice radioestesy/radionica: pendulums, bageti pendulums, digital and analogical radionica wave lenght meters, neutralizer against waves that are injurious to health for personal and home use, appliances for cleaning the negative energies and for field therapy.