Together with Constantin Ion Parhon, Mihail Sadoveanu, Gheorghe Stere, and Ion Niculi, Voitec was a member of the People's Republic Presidium - created by Law No. 363 after the forced abdication of King Michael I on December 30, 1947.
Stefan Edberg | Stefan Sagmeister | Stefan Lazarević | Stefan Zweig | Stefan Raab | Stefan Heym | Ştefan Voitec | Stefan Dennis | Stefan Żeromski | Stefan Wyszyński | Stefan Nemanja | Stefan Karlsson | Stefan Brockhoff | Stefan Aust | Adam Stefan Sapieha | Stefan Weisman | Ştefan Vodă | Stefan Skarbek | Stefan Simonsson | Stefan Olsson | Stefan Lorant | Stefan Lochner | Stefan Heidemann | Stefan Guzy | Stefan Gryff | Stefan Grossman | Stefan Everts | Stefan Danailov | Tadeusz Stefan Zieliński | Sveti Stefan |
After creating his own minor grouping, the Socialist Party of Workers (later known as Independent Socialist Party), in 1928, Cristescu joined the minor and Unitary Socialist Party in 1932 (a Marxist group led by Leon Ghelerter, Ștefan Voitec, and Constantin Popovici, it eventually dissolved itself under pressure from the Communist Party in 1944).
On 4 November 1957, a plane carrying Romanian Workers' Party officials, including the most prominent politicians of Communist Romania (Gheorghe Gheorghiu-Dej, Chivu Stoica, Alexandru Moghioroş, Ştefan Voitec, Nicolae Ceauşescu, Leonte Răutu, and Grigore Preoteasa), was involved in an accident at Vnukovo Airport.