Sten Olof Håkan Johansson is a Swedish politician, who was the leader of the Swedish Centre Party from 1987 to 1998 and minister for the environment from 1991 to 1994.

Claes Yngve Elmstedt was a Swedish politician. He was a member of the Centre Party. He was elected to the second chamber of parliament from 1965 to 1970, and then from 1971 of the unicameral parliamen