glp_person: Piotr  Zientarski
person_firstname: Piotr
person_lastname: Zientarski
person_birthplace: Szczecinek
person_occupation_all: Self-employed: professional (accountant, architect, lawyer, medical doctor etc.)|Employed: professional (accountant, architect, lawyer, medical doctor etc.)|Employed: top management / director / CEO|Employed: other white-collar worker
person_office_position_1: Member of the Senate