Alexandru Flenchea moved to the seat of deputy premier for reintegration in the cabinet led by Ion Chicu from the post of chief of the Reintegration Policy Office in the government led by Maia Sandu.
His career kicked off in 2003 as a senior consultant in the office of the reintegration minister; he later took over as chief of its analytical department.
Some time later he was hired as an economic and political assistant at the United States Embassy to Moldova, and worked there for almost five years.
For almost six years he served as a political officer at the OSCE Mission in Moldova. Before returning to the public service he also acted as a project manager at the UNDP Moldova, for less than nine months.