What we do

IS-Wireless develops software-defined 4G and 5G mobile networks supporting more users with better performance at lower cost by applying cutting edge proprietary technologies. IS-Wireless participates in the Open RAN revolution and expects significant changes in the way networks are built and deployed in the coming years. The company is strongly rooted in R&D on 4G and 5G since its foundation in 2006, mainly through EU-funded collaborative research projects. IS-Wireless is a proud recipient of various local recognitions including Micro-Entrepreneur of the Year and Innovator of Mazovia.


Sławomir Pietrzyk

President and CEO

Born in 1973. Doctor of Philosophy in wireless communications from Technische Universiteit Delft. Master of Science, Engineer in telecommunications from Kielce University of Technology. Postgraduate Diploma in management from Warsaw School of Economics.

Nationality: Polish.
Languages: English, Russian and Polish (native).
Background: Dr. Slawomir Pietrzyk is an expert in wireless technologies and a passionate entrepreneur. He is the author of the first book on OFDMA, entitled “OFDMA for Broadband Wireless Access”, published in 2006 by Artech House. Dr. Pietrzyk worked for Polska Telefonia Cyfrowa (now T-Mobile) and Ubiquitous Communication Program at the Delft University of Technology.

Robert Cieloch

COO (Chief Operating Officer)

Born in 1975. Master of Science in wireless communications from Military University of Technology in Warsaw.

Nationality: Polish.
Languages: English, Polish (native).
Background: 18 years in T-Mobile Poland as the expert responsible for RAN part of: strategy planning, dimensioning, budgeting, technical recommendations, LTE rollout, networks consolidation, national roaming, cooperation with business.

Kamil Pluskwa-Dąbrowski

CLO (Chief Legal Officer)

Born in 1978. Master of law graduated at Warsaw University. Attorney in law associated in Warsaw Regional Bar Chamber.

Nationality: Polish.
Languages: English, Russian, Polish (native).
Background: 20 years of specialisation in high-tech law, including telecom, IP and licensing law. Experienced in legal aspects of project compliance, public funding and procurement. Additionally, specialised in consumer law and protection, working for consumer NGO Federacja Konsumentow.


The key advantages of our team include non-standard way of thinking, creativity in problem solving and high level of competence. Our team members combine a unique blend of experience gathered while working for hardware and software manufacturers, telecom operators and R&D institutions. The team includes software developers, hardware engineers and experienced business managers.


IS-Wireless’ core values include:

  • Loyalty / teamspirit
  • Sincerity / openness
  • Courage / ambition


IS-Wireless draws scientific and spiritual inspiration from rich Polish and international heritage. Our inspirations include:

  • Polish School of Mathematics  {creative, unconventional, and committed} was a scientific community active at the beginning of the 20th century with most notable representatives working in Kraków, Lwów and Warsaw, including  Marian Rejewski, Stanislaw Ulam and Stefan Banach.

  • Maria Skłodowska-Curie  {talented, innovative, and pioneer} was a Polish scientist who conducted pioneering research on radioactivity. She was the first woman to win a Nobel-prize, the first person and the only woman to win it twice. Moreover, she was the first woman professor at the University of Paris.

Membership and associations

IS-Wireless is a proud member of the following organizations:

Public funds

IS-Wireless projects co-financed by public funds.

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