[1] His work experience included the chemical factories "Radonja" in Sisak, and "Chromos" in Zagreb, where he advanced to the positions of a technical director.

He then became a high-ranking official of "Astra", a large state-owned company from Zagreb that exported to the Soviet Union, and worked in Moscow for some time.

This cabinet, later dubbed as the "Government of National Unity", was in charge when major combat operations in Croatia ceased on 3 January 1992, following a UN-sponsored armistice.

With the war generally perceived to be over and with prospects of new elections, the "Government of National Unity" began to fall apart.

In February 1992, Gregurić's government proposed laws offering territorial autonomy to ethnic Serbs in Krajina in exchange for their formal recognition of Croatian sovereignty.