Jack Groesbeek (1952), holds a law degree from the University of Amsterdam. Jack started his career in Curacao, Netherlands Antilles as account manager legal for a Amaco, a reputable local management company. Early 1981 Jack started the Antilles office for Intertrust which later became one of the biggest companies in the international trust business. From late 1983 until 1992 he was one of the directors of the Amsterdam Intertrust office.
Jack started Intruad Management BV in 1992/1993 and Intruma Corporate Services S.à r.l in 2002 and until 31 December 2011 was been involved in the day to day business activities of these companies. During his professional career held board memberships in internationally operating companies.