Professor, Institut de Physique du Globe de Paris

Universitatea Tehnica Cluj-Napoca, Centrul Universitar Nord Baia Mare

Universitatea din Bucuresti

University of Craiova

FSM

ETH Zürich

Cercetator stiintific, Institutul de Speologie "Emil Racovita"

Cercetator, Universitatea Stefan cel Mare Suceava

Tallinn university of technology

Moldova State University, Institute of Geology and Seismology