[5] In 1933 he came to Second Polish Republic, where in 1934–1936 he worked in the National Secretariat of the Communist Party of Western Ukraine.

He then remained in France, where in June 1945 he took up the position of deputy head of the Polish Military Mission.

He took the position of head of the Second Department of the Polish General Staff, responsible for military intelligence.

From 17 July 1947 he additionally held the position of director of Department in the Ministry of Public Security.

A purge was carried out in the intelligence, removing employees close to Komar, mainly Jews and veterans of the civil war in Spain.

On November 11, 1952, he was arrested and tortured during the investigation in order to force a confession against Gomułka and Spychalski.

He was dismissed from this position on February 15, 1968, as part of the anti-Semitic purges that took place after Israel's victory in the Six days war.