Question:
Who was the head of Darabani in Sep, 2012?

Context:
 Mihai-Alin Gîrbaci is the head of the government of Darabani from Oct, 2020 to Dec, 2022. 
 Liviu Hrimiuc is the head of the government of Darabani from Jan, 2016 to Oct, 2020. 
 Corneliu Aroșoaie is the head of the government of Darabani from Jan, 2012 to Jan, 2016.

Answer:
Corneliu Aroșoaie