Network Operations

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

Jacky Hammer

Based in Germany

Hi, I'm Jacky. Located in the vast and beautiful north of Germany - also known as Schleswig-Holstein - I'm a network architect with a variegated background in IT Ops, SecOps and agile management. Currently, my main focus lies in developing IPv6 strategies and architecture for one of the largest German … More

Mark Nottingham

Based in Melbourne, Australia

I am a member of the Internet Architecture Board, and co-chair the IETF QUIC and HTTP Working Groups. More

Johanna Ullrich

Based in Vienna, Austria

I am a senior researcher at SBA Research, a research center focusing on security in Vienna, Austria. My research interests include network security (especially IPv6) and cloud security, and raising awareness for security and privacy in traditional engineering. More

Vesna Manojlovic

Vesna Manojlovic is Community Builder at RIPE NCC. Vesna joined the RIPE NCC as a Trainer in 1999. In 2003, she took responsibility for developing and delivering advanced courses, such as RPSL, Routing Registry, DNSSEC and IPv6. In 2008, she lead efforts to establish IPv6 RIPEness as a measure of … More

Romeo Zwart

Based in Amsterdam (NL)

Former manager of the Global Information Infrastructure team at the RIPE NCC. More

Giovane Moura

Based in Arnhem, The Netherlands

Giovane is a Data Scientist with SIDN Labs (.nl registry) and a Assistant Professor at TU Delft, in the Netherlands. He works on security and Internet measurements research projects. You can reach him at http://giovane-moura.nl/ More

Vesna Manojlovic

Vesna Manojlovic is Community Builder at RIPE NCC. Vesna joined the RIPE NCC as a Trainer in 1999. In 2003, she took responsibility for developing and delivering advanced courses, such as RPSL, Routing Registry, DNSSEC and IPv6. In 2008, she lead efforts to establish IPv6 RIPEness as a measure of … More

Nathalie Trenaman

Based in Amsterdam

Nathalie was the Routing Security Programme Manager at RIPE NCC until 2023. She is chair of NLNOG. More

Stéphane Bortzmeyer

Based in Paris (France)

I work at AFNIC (the registry of .fr domain names), in the computer department, on, among other things, DNS, security, technical watch, standardization. More