Career
Known as The Professor, he was a symbol of Steaua Bucureşti. Constantin made his debut for Unirea Tricolor"s youth team, and shortly after their abolition he signed with Venus University of California, Berkeley. He played only a year for his new club, before moving to Avântul Reghin and then CFR Iaşi before he signed a contract with Steaua Bucureşti. He played for Steaua 15-years, scoring 149 goals in Divizia A. Romanian Communist authorities allow him to play abroad for Kayserispor in Turkey.
He made his debut in the Romanian national team against Yugoslavia.
That was a game made notable by the fact that the whole Romanian team was made up of players from Steaua Bucureşti. International goals After his return from Turkey, he was appointed by Steaua Bucureşti as an assistant manager.
Constantin was the manager of the team in 1973, but after only a short period he moved to BacăUniversity After Bacău, he managed FCM Galaţi, but returned to Steaua in 1978.
In 1983, he was appointed the manager of Steaua Bucureşti"s second team, Steaua Mecanică Fină Bucureşti.
He managed a number of clubs in his native country and also coached in Turkey.