Piet Hagen

Pieter Jacobus Hagen (1942) is a Dutch journalist and non-fiction author, who started his career as a reporter for the national newspaper Trouw in 1967. Later he served as teacher and dean of the School of Journalism in Utrecht (1983–1995), editor-in-chief of De Journalist/ (1995–2002), and columnist for NRC Handelsblad (2003–2005). He has been publishing non-fiction books since 1982, and has been a full-time author of history books since 2002.

Piet Hagen

Pieter Jacobus Hagen (1942) is a Dutch journalist and non-fiction author, who started his career as a reporter for the national newspaper Trouw in 1967. Later he served as teacher and dean of the School of Journalism in Utrecht (1983–1995), editor-in-chief of De Journalist/ (1995–2002), and columnist for NRC Handelsblad (2003–2005). He has been publishing non-fiction books since 1982, and has been a full-time author of history books since 2002.