Henning Nielsen is the chairman of the International Committee of the Social-Liberal Party (Radikale Venstre). He is an active member of the European Liberals (ELDR) and the Liberal International (LI) and he served as chairman of the LI Human Rights Committee in 2005-2009. He is a member of the Board of the Social-Liberal Party .
Since 2003, he has served as chairman of the Board of TV2/Fyn (regional TV station). In addition, he is a member of the Council of Danish Cultural Institute.
He holds a master in History and Danish, and has served as a lecturer since 1978. He has published and edited several books, and since 1998 he has been the editor of a “Changing World”, a yearly foreign policy book published in Denmark.
Henning Nielsen is appointed to the Board by the Social-Liberal Party (Radikale Venstre).