Background
Velzen, Johannes Henricus Matteus van was born on July 7, 1952 in Alphen aan den Rijn, The Netherlands.
Velzen, Johannes Henricus Matteus van was born on July 7, 1952 in Alphen aan den Rijn, The Netherlands.
Library, City Library. Haarlem, The Netherlands, 1975-1978;
director, Public Library. Spijkenisse, The Netherlands, 1978-1988;
managing director, Public Library.
Amsterdam, The Netherlands, since 1988. Board of directors Dutch Library. Svc.; secretary Dutch users group Geac Library.
Automation Sys.; member Amsterdam Telematica Council.
Member Dutch Library. Association (board directors), North Holland Library. Association (secretary board directors), Amsterdam Library.
Association (Chairman, Board Of Directors), PICA/Center for Library. Automation.