TORUN SCHOOL OF BANKING

KIELCE SCHOOL OF ECONOMICS

KOZMINSKI UNIVERSITY

DETAL DZISIAJ

TRADEMARKETER

MAKRO CASH AND CARRY

POLISH-GERMAN INDUSTRIAL AND COMMERCIAL CHAMBER

ICC – COACHING PARTNERS

ALFA CONSULTING

VADEMECUM CONFERENCIES AND TRAINING

BUSINESS TRAINING

F5 CONSULTING

AGROFARMA