glp_person: VOLEN  NIKOLOV SIDEROV
person_firstname: VOLEN
person_lastname:  NIKOLOV SIDEROV
person_birthplace: Yambol, Bulgaria
person_occupation_all: Full-time politician (paid by party organisation, parliament, government; think tanks; living of politics)|Other|Media (journalist, pundit, columnist etc)
person_party_aff_longterm_aff: Member of Parliament, Party leader
person_office_position_1: Chairperson of ''Attack'' party
person_office_position_2: Chairperson of Parliamentary Group