After secondary studies at Petru Rareş High School in Piatra Neamţ, he enrolled at the Faculty of Geology and Geophysics of the University of Bucharest, graduating in 1986.
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2003: Machermo (6237 m) - virgin peak in Gokio zone ( Khumbu region), first team to ascent (with Viorel Amzaroiu and Vladimir Condratov).
Constantin Stanislavski | Carl Constantin Platen | Constantin Wilhelm Lambert Gloger | Constantin Argetoianu | Vacheron Constantin | Constantin C. Giurescu | Constantin Cantacuzino | René Auguste Constantin de Renneville | Johan Albert Constantin Löfgren | Glen Constantin | Georg Abraham Constantin von Arnim | David Constantin | Constantin von Wurzbach | Constantin von Economo | Constantin Stamati-Ciurea | Constantin Sotiropoulos | Constantin Sănătescu | Constantin Rădulescu-Motru | Constantin Popovici | Constantin Niță | Constantin Floros | Constantin Daniel Stahi | Constantin Croitoru | Constantin Costa-Foru | Constantin Coandă | Constantin Carathéodory |