Johan Christian Tandberg Castberg was a Norwegian politician. Spending his professional life as a customs surveyor, he was mayor of the cities Brevik and Skien, and served three terms in the Norwegian Parliament. He also founded the newspaper Varden, and was editor-in-chief for many years.
- Occupation
- politician, journalist, tax collector
- Position held
- member of the Parliament of Norway, member of the Parliament of Norway, member of the Parliament of Norway, mayor of Skien
- Citizenship
- Norway
- Born
- October 13, 1827
