Ralf von Grafenstein: born in 1973, Master of Business Administration (Diplom-Kaufmann), marketing and sales expert, experience in pre-commercial development and the introduction of new technologies, launched companies and created novel sales channels, founder of vionto GmbH


Dr. Martin C. Hirsch: born in 1962, neurobiologist and brain researcher, grandson of physicist and Nobel laureate Werner Heisenberg, long-time ceo of the eLearning company iAS, author and editor of multiple publications in the field of neuroscience, founder of vionto GmbH

Our approach is inspired by current research results from cognitive science, computational linguistics and neurobiology. We aim at radically improving the way users interact with knowledge and information online.