Background
Calkoen, Willem Jacob Lodewyk was born on March 26, 1946 in Utrecht, The Netherlands. Son of Fredrik Albrecht and Ernestine Henriette Calkoen.
Calkoen, Willem Jacob Lodewyk was born on March 26, 1946 in Utrecht, The Netherlands. Son of Fredrik Albrecht and Ernestine Henriette Calkoen.
Master in Netherlands Law, University Utrecht, 1970.
Advisory, lawyer, Rotterdam, The Netherlands, since 1972; partner, Nauta Dutilh, Rotterdam, since 1980.
Supervisory director Social Housing Community, 1977-1987. With The Netherlands Naval Reserve, 1970-1972. Member International Bar Association (officer business law section 1992-1996, chairman business law section since 1996, chairman corporation law committee business law section).
Married Jolande Nauta. Children: Oscar, Friso, Emmeline.