Chisalita is replacing Eugen Dragos Doros, who resigned, according to Romgaz.
Chisalita was supply manager with Romgaz until 2012. Then, he was appointed interim general manager and later counselor in the Economy Ministry.
Romgaz also announced Friday that Adrian Volintiru, another member in the Board of Directors, resigned.
Romgaz is 70%-owned by the Romanian state, while investment fund Fondul Proprietatea (FP.RO) holds a 15% stake.