Sławomir Cieśliński,
born in 1951, born by the sea, but a resident of Warsaw for over 60 years.
A historian by profession (graduate of the University of Warsaw), thanks to the marine passions for many years, a journalist and publisher of the monthly "Sea" and adviser to the Minister of Maritime Economy. After 1989, he held managerial positions in Polish and foreign companies related to the media, advertising and polygraphy (including on TVP, as a representative of Bertelsmann in Poland, in the Polish European, in "Ruch" SA).
He co-founded and then in 1999-2001 the president of Elkart Electronic Card systems.
Since 2001, the organizer of the "Karta" conference (from 2008 bearing the name "Central European Electronic Card", from 2017 - "Central European Digital Payments"), from 2006 a series of conferences "Polish cards and systems", from 2011, from 2011 with the Institute of Mathematical Machines and now the NASK of the "Commonsign" conference & Blockchain forum .. In 2016 he organized a No Cash Day conference, transformed in 2017 in the forum. Cashless Poland.
Member - co -founder of the Banking Technology Forum at the Polish Bank Association.
From 2009, the publisher of the "Polish cards" almanac.
Medien Service Sławomir Cieśliński (year of foundation 1990) is a member of the Polish Chamber of Information Technology and Telecommunications. Sławomir Cieśliński currently serves as the vice -chairman of the fintech committee and the vice -chairman of the SMART committee. Sławomir Cieśliński is also a member of the Polish Information Society, Association of Medical Software Creators and the Polish Chamber of Medical Information Technology. It has also been since 2015. A member of the Presidium of the Coalition for Cashless Trading and micropayments.
As a medien Service company, he deals with the promotion of non-cash trade, e-economy, e-administration, and e-health. Lobbyist of common sense.
During the 12th Congress of Electronic Economy, he was awarded the award "Ambassador of Electronic Economy 2016" in October 2019. medal "For merits for the development of the Faculty of Economic and Management" of the Nicolaus Copernicus University in Toruń

Born in 1951 on the seaside but for 60 years he has been living in Warsaw. Graduate of History at the University of Warsaw.
Due to His Maritime Interests He Had Worked for Many Years As Journalist and Publisher in "Sea" Magazine and AS Advisor to the Minister of Maritime Economy. After 1989 he held executive posts in Polish and foreign companies Active in Media, Advertising and Print Industry (Eg Polish Television, Repressentative of Bertelsmann in Poland, "European European", "Ruch" SA).
He was one of the founders and latest in 1999-2001 The President of Elkart Electronic card systems.
Since 2001 He has organized "Karta" Conference (Since 2008 Under the name "Central European Electronic Card", Since 2017 - "Central European Digital Payments"), and Since 2006 - Conference Series "Polish Cards and Systems". In 2011, Together with Institute of Mathematical Machines he Launched the Polish Interoperability Test for Electronic Signature (This event was Renamed to CommonSign Warsaw in 2012). In 2014 Medien Service Launched Digital Money & Blockchain Forum.
He is a founding member of bank technology forum (Launched 2004) and Body of Polish Bank Association.
Since 2009 Medien Service is also the Editor of Polish Cards Almanac.

Medien Service Sławomir Cieśliński (Establly in 1990) is a member of Polish Chamber of Information Technology and Telecommunications. Sławomir Cieśliński is Now a Vice Chairman of the Committee fintech and the committee smart. , He is a member of Polish Information Processing Society Association, Software Providers for Medical Market, Chamber of Polish Medical Information Technology. It is also from 2015. Member of the presidium of the coalition for cashless trading and micropayments.

As the Owner of Medien Service He Works on Promoting Non-Cash Trade, E-commerce, E-Administration and E-Health Care. He also lobbies for common sense.
Douring the XII Congress of Electronic Economy, he was a malfunction the "Ambassador of Electronic Economy 2016" Award and in October 2019 The Medal "For Services to the Development of the Faculty of Economic Sciences and Management" of the Nicolaus Copernicus university in Toruń.