A team that makes a difference.

Piotr Brewiński
FOUNDER, CDO, CCO

SigmaCEM Founder, entrepreneur and innovator. Experienced in developing complex business solution for retail. Worked many years in international companies at managerial positions.

Krzysztof Romanowski
MANAGING DIRECTOR

Responsible for data management and stability of IT systems. Makes sure that they are friendly and useful for companies. Ensures comfort of work for every user, taking into account individual expectations and needs.

Ali Al Jalooud
FOUNDER, BOARD MEMBER

Private entrepreneur with extensive experience in international trading between Europe, Asia and Africa specializing in food, agriculture, heavy equipment.

Slawomir Uherek
FOUNDER, BOARD MEMBER

Multichannel retail native with over two decades of experience in C-level positions with Media Markt, Sephora, Leroy Merlin, Shell, specializing in operations, marketing and services.

Friedrich Frank
FOUNDER, BOARD MEMBER

International experienced C-level, professional skilled in Procurement, Marketing, Cat. Man., Sourcing, E-commerce, and Supply Chain. Proven cross cultural, project- and change management skills.

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