Open Radio Systems

The Team im March 2025 — The team in March 2025

As SDR and DSP enthusiasts, we are revolutionizing the infrastructure of mobile networks. We believe that 6G base stations will run entirely in software on commodity servers. For us, sub-nanosecond synchronization is a light breakfast and O-RAN Split 8 is just the beginning 😜!

The founders

Christian Freund (CEO)

Christian Freund (CEO)

BD expert, 30+ years of BD for VoIP and private 5G with Logicalis & NSN

Stefan Valentin (CTO)

Stefan Valentin (CTO)

SDR expert, 30+ patents, 20+ years R&D in academia, at Huawei & Bell Labs

Stefano Tomasin (PE RAN)

Stefano Tomasin (PE RAN)

PHY expert, 1 book, 20+ years R&D in academia, at IBM, Huawei & Qualcomm

Martin Kumm (PE FPGA)

Martin Kumm (PE FPGA)

FPGA expert, 1 book, 20+ years R&D in academia & at GSI Helmholtz Centre

Want to join us?

Currently looking for:

C/C++ developer (Linux Kernel, PCIe drivers)
C/C++ developer (DSP)
Paid internships (various positions for students of EE or CS)

Positions can be filled in Darmstadt (DE), Fulda (DE) or Padova (IT).

Interested? Send your CV to hr@openradiosystems.com.