Birthdate
June 1933
Nationality
Dutch
Occupations
None
Roles
Director
Address
Flat 2 14 Redcliffe Square, London, SW10 9JZ
Gerardus Johannes Leonardus Janszen was born in June 1933.
Gerardus Johannes Leonardus Janszen Business Events
20 Sep 2011
Resignation
15 Mar 1999
Appointment