Jacobo Grinberg

Mexican neurophysiologist and psychologist; studied telepathy and consciousness scientifically (syntergic theory). Vanished without trace in 1994.

Jacobo Grinberg Zylberbaum (born Mexico City in 1946) was a Mexican neurophysiologist and psychologist. He studied Mexican shamanism, Eastern disciplines, meditation, astrology and telepathy through the scientific method. He wrote more than 50 books about these subjects. Grinberg disappeared in December 1994.