1. Jacob Kohnstamm was born on 14 November 1949 and is a retired Dutch politician and jurist who was State Secretary for the Interior from 1994 to 1998.

1. Jacob Kohnstamm was born on 14 November 1949 and is a retired Dutch politician and jurist who was State Secretary for the Interior from 1994 to 1998.
Jacob Kohnstamm is a member of the Democrats 66, which he chaired from 1982 to 1986.
Jacob Kohnstamm worked as a student researcher before graduating with a Master of Laws degree in July 1977.
Jacob Kohnstamm worked as a criminal defense lawyer in Amsterdam from October 1977 until June 1981.
Jacob Kohnstamm was elected to the House of Representatives after the 1981 general election, taking office on 10 June 1981 serving as a backbencher.
Jacob Kohnstamm again worked as a criminal defense lawyer in Amsterdam from September 1982 until June 1986.
Jacob Kohnstamm served as chairman of Democrats 66 from 30 October 1982 until 20 May 1986.
Jacob Kohnstamm chaired the parliamentary committee for law enforcement and the parliamentary committee for the Ombudsman.
Jacob Kohnstamm was tasked with public security, emergency services, emergency management and urban planning.
In December 1997 Jacob Kohnstamm announced that he would not stand for the 1998 general election.
Jacob Kohnstamm remained in active in national politics; he was elected to the Senate after the 1999 Senate election, taking office on 8 June.
Jacob Kohnstamm served as spokesperson for foreign affairs, justice, health, European affairs, art and culture, and chaired the special parliamentary committee for the European Court of Justice.
Jacob Kohnstamm was the chair of the Dutch Data Protection Authority from 2004 to 2016.
Jacob Kohnstamm was chair of board of the International Chamber Music Festival Schiermonnikoog and of the board of the foundation Forbidden Music Regained.