Birthdate
June 1934
Nationality
Italian
Occupations
Executive
Roles
Director
Address
Via Della Spiga 42, Milan 20121, Italy
Piero Giorgio Sierra was born in June 1934.
Piero Giorgio Sierra Business Events
28 Jul 2005
Resignation
09 Mar 1993
Resignation
30 Apr 1992
Resignation
26 Sep 1991
Appointment
26 Sep 1991
Appointment