CEO
Piotr Zygula


He is responsible for JCommerce financial and HR Policy.

He studied at the Warsaw School of Economics and the University of Cologne where he gained knowledge from the domain of economics and management. He is also fascinated with logistics and commerce. He has gained wide experience in all these areas because, prior to JCommerce, he worked in many IT companies, such as: Compaq, KLK Technologie Informatyczne S.A., Techmex S.A.

Piotr Zygula is a physically active man. He enjoys discharging the excess of energy accumulated when working at the desk by running long distances or playing golf.

Vice President
Marcin Siemienski


He is is responsible for JCommerce offering to public administration and local authorities as well as for supervising the contracts executed within this scope.

Graduate from the Karol Adamiecki University of Economics in Katowice. He gained his first experiences in the IT industry at KLK Technologie Informatyczne Sp. z o.o. Before he started working with JCommerce, he was a product manager at Map System Sp. z o.o. for a few years and in the years 2001–2004 he was in charge of products sales at Ana Porto Sp. z o.o. in southern Poland.

He has a passion for sailing and wine, while photography is his wife’s domain. He loves the port of Prvic in Croatia and Zimny Kąt (Polish: Cold Spot) bay in the Mazury lake region. He appreciates Portuguese wines, especially Meia Pipa from VR Terras do Sado appellation. His principle is that a good wine is simply the one we like.