Question:
Who was the head of Hadsel in Jan, 2007?

Context:
 Aina Johanne Nilsen is the head of the government of Hadsel from Jul, 2020 to Dec, 2022. 
 Siv Dagny Aasvik is the head of the government of Hadsel from Jan, 2015 to Jan, 2019. 
 Kjell-Børge Freiberg is the head of the government of Hadsel from Jan, 2007 to Jan, 2015. 
 Kurt Jenssen is the head of the government of Hadsel from Jan, 2019 to Jul, 2020.

Answer:
Kjell-Børge Freiberg