Network Operations

Rossella Mattioli

Based in Greece

Rossella Mattioli is Security and Resilience of Communication Networks Officer in ENISA and works to foster security and resilience of European communication networks with particular focus on Internet infrastructure and critical information infrastructures. She holds a MSc in Engineering with main specialization in Cybersecurity at Tallinn University of Technology and … More

Robert Kisteleki

For many years I have been the leader of the Research and Development team at the RIPE NCC leading a dedicated team of thinkers to support the RIPE community by providing network research, data analysis and prototype tool development and services including RIPE Atlas and RIPEstat. As of 2023, I'm … More

Rene Wilhelm

Rene Wilhelm is a senior research engineer in the R&D department at the RIPE NCC. Coming from a background in particle physics, Rene joined the RIPE NCC in 1996. His interests are in data analysis, routing, Internet measurements and visualisation. More

Emile Aben

Based in Amsterdam, NL

I'm a system architect/research coordinator at the RIPE NCC, where I work in the science group. I'm a chemist by training, but have been working since 1998 on Internet related things, as a sysadmin, security consultant, web developer and researcher. I am interested in technology changes (like IPv6 deployment), Internet … More

Axel Pawlik

Axel Pawlik was the Managing Director of the RIPE Network Coordination Centre (RIPE NCC). He served in this position from 1999 to 2019, overseeing the RIPE NCC’s growth to an organisation of more than 10,000 members, including Internet Service Providers, enterprise organisations, academic institutions and others. Axel graduated from the … More

Sebastian Abt

Based in Darmstadt, Germany

Sebastian holds a Bachelor's and Master's degree in computer science from Hochschule Darmstadt and is Doctoral Researcher in the da/sec - Biometrics and Internet Security Research Group, part of the Center for Advanced Security Research Darmstadt (CASED). Sebastian's research interests include security of Internet infrastructure, cloud computing and the capabilities … More

Matthias Wählisch

Based in Dresden, Germany

Matthias is a full professor and holds the Chair of Distributed and Networked Systems at the Faculty of Computer Science at TU Dresden. He is also a Research Fellow of the Barkhausen Institut. His research and teaching focus is on efficient, reliable, and secure Internet communication. This includes the design … More

Geoff Huston

Geoff Huston AM is the Chief Scientist at APNIC, where he undertakes research on topics associated with Internet infrastructure, IP technologies, and address distribution policies. From 1995 to 2005, Geoff was the Chief Internet Scientist at Telstra, where he provided a leading role in the construction and further development of … More

Geoff Huston

Geoff Huston AM is the Chief Scientist at APNIC, where he undertakes research on topics associated with Internet infrastructure, IP technologies, and address distribution policies. From 1995 to 2005, Geoff was the Chief Internet Scientist at Telstra, where he provided a leading role in the construction and further development of … More

Geoff Huston

Geoff Huston AM is the Chief Scientist at APNIC, where he undertakes research on topics associated with Internet infrastructure, IP technologies, and address distribution policies. From 1995 to 2005, Geoff was the Chief Internet Scientist at Telstra, where he provided a leading role in the construction and further development of … More