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Jacek Ciesielski i



Krystian Stefański i

Sales Manager Poland, the Baltic States and Global Markets

Martin Velický i

Sales Manager Central and Eastern Europe

Leyla Dörflinger i

Sales Manager German and French speaking countries

Jamie Feek i

Sales Manager Northern Europe

Alexandru Barbu i

Sales Manager Southern Europe and Balkans

Xin Wang i

Sales Manager Chinese speaking countries

Jakub Gąsior i

Sales Specialist Books Publishing Services: Central, Eastern and Southern Europe, Asia

Alexandru Vlad i

Sales Manager Conference Services

Raul Folea i

Sales Manager Books Publishing Services: Western and Northern Europe, USA, Canada

Customer Service

Aneta Zembrzycka i

Customer Service Manager: Poland, United Kingdom, Ireland, Scandinavia, Turkey, Chinese speaking countries, the Baltic States

Katarzyna Nowacka i

Customer Service Specialist: German and French speaking countries


Anna Szkołut i

Marketing Manager

Olga Falczyńska i

Marketing Specialist - Web marketing

Joanna Majkowska i

Marketing Specialist - Abstracting&Indexing services

Ewelina Powierska i

Marketing Specialist, E - mail marketing

Magdalena Cal i

Marketing Specialist - Abstracting&Indexing services


Tomasz Konior i

Production Director - Publishing services

Sabina Binek i

Production Editor - Publishing services

Ewa Żurawska-Seta i

Production Editor - Editorial services

Jakub Czubik i

Production Specialist - Publishing services

Paweł Wróblewski i

Production Executive - Publishing Services

Elwira Fiedorowicz – Szatkowska i

Production Assistant

Piotr Rożek i

Production Assistant


Agata Kujawa i

Administration Manager

Joanna Kadej i

Administrative Assistant

Malwina Chojnacka i

Junior Finance Specialist


De Gruyter Poland Sp. z o.o. 

Bogumila Zuga 32a Str.

01-811 Warsaw POLAND 

Tel: +48 22 701 50 15 


Legal Form: Limited Company

VAT number PL9521878738 

Managing Director: Jacek Ciesielski