Dominika Żwirbla – Kalman

Dominika Żwirbla – Kalman

Head of Procurement

Company: PORR S.A

Manager with extensive experience in the field of shopping and project management gained in international corporations in the energy sector. Currently, she has been the Purchasing and Logistics Director at Siemens cooperating in the EMEA region with several European countries of the Siemens AG concern and is a Member of the Management Board of the Polish Association of Logistics and Purchasing Managers. Her responsibility at Siemens is, among others Indirect purchases as well as creating a purchasing policy with an emphasis on good practices, defining standards of partner cooperation with contractors. She has been professionally associated with the shopping area for more than twenty years. Previously, she worked at PKN ORLEN SA for 7 years. managing strategic purchases for Capital Group Companies. She has created and successfully implemented cooperation within the framework of central purchases in the Concern for over a dozen Direct purchase categories. Since 2019, Dominika is a Board Member of Polish Supply Management Leaders and the expert of Polish Supply Management Experts. She is a certified mentor and graduate of the Jacek Santorski Academy of Leadership Psychology. He is passionate about developing not only hard skills, but above all soft skills, which translates into cooperation in his environment.


Open, dynamic, active and communicative. Loving to act, implement, change. Her biggest success is making difficult, risky things, sometimes impossible through work, courage and team creativity. Values ​​independence in action, care for development and mindfulness in professional and private life. Inspired by crossing borders in every area of ​​our lives. In life, he is guided by the conviction that extra effort always pays off, and each change gives space to implement more and more new solutions that serve personal and business development. An amateur of high-mountain expeditions and various sports activities.