Management Board of Atman sp. z o.o. (formerly ATM S.A.)
He has more than a dozen years of experience in the data center and telecommunications markets. In 2017-2019 he was CEO of ATM S.A. (the former name of Atman sp. z o.o.).
Earlier he worked at GTS Poland as Director of Strategy and Marketing; as Department Director at T-Mobile Polska, at first he was responsible for marketing in the B2B segment, and then for corporate strategy.
Sławomir Koszołko was appointed CEO of Atman in April 2022.
He has gained experience throughout his 20-year career, especially in the implementation of large investments related to the construction of telecommunication infrastructure and in the planning and operation of both mobile and stationary telecommunication networks. He has managed areas of investment, operations, and research and development in domestic and international organizations.
He has developed strategic and financial plans for shareholders and banks, created start-ups and acquired practical knowledge about mergers and acquisitions as well as change management. His negotiation skills have helped him cooperate with clients, suppliers, local administration and government agencies. He is a graduate of The Telecoms Academy in London and has a Master’s degree in Telecommunication Engineering from the Poznań University of Technology.
For over 15 years he has been gaining professional experience working for technological and telecommunication companies as well as for services providers. He also worked in the banking sector (structured finance) and cooperated with investment funds. As a Financial Director he was responsible for controlling, reporting, liquidity management, financing and administration. He also gained practical knowledge in the M&A area, implementing projects in Central and Eastern Europe.
Wojciech Sadowski is a graduate of Frankfurt School of Finance and Management (EMBA) and Warsaw School of Economics (finance and banking). He obtained ACMA, CGMA international qualifications issued by CIMA (Chartered Institute of Management Accountants).