Birthdate
December 1941
Nationality
American
Occupations
Executive Director, Telecommunications Co Exec, President, Executive
Roles
Director
Address
23 Cavendish Close, St. Johns Wood, London, NW8 9JB
Richard John Callahan was born in December 1941.
Richard John Callahan Business Events
08 Dec 1995
Resignation
EE LIMITED
Richard John Callahan was resigned a director
at 55 years old.
American
09 Nov 1995
Resignation
FLEXTECH LIMITED
Richard John Callahan was resigned a director
at 54 years old.
American
03 Oct 1995
Resignation
05 Jun 1995
Appointment
FLEXTECH LIMITED
Richard John Callahan was appointed a director
at 54 years old.
American
28 Apr 1994
Appointment
24 Jan 1992
Appointment