Network Operations

Jac Kloots

Jac Kloots is as a Technical Product Manager responsible for the SURFnet IP core and all external connectivity including peering. In his 10+ years at SURFnet Jac also worked on the design of the previous SURFnet networks and is now responsible for the SURFnet testteam and the technical development of … More

Mirjam Kühne

Based in Amsterdam, The Netherlands

I wrote the articles collected here during my time as community builder of the RIPE NCC and the maintainer and editor of RIPE Labs. I have since taken on a new role serving as the Chair of the RIPE Community. You can reach my new profile via the website link … 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

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

Emile Aben

Based in Amsterdam, NL

I'm a data scientist at the RIPE NCC. 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 measurement, data analysis, data visualisation, sustainability and security. … More

Marco Hogewoning

Marco was acting Manager Public Policy and Internet Governance with the RIPE NCC until moving on from the organisation in 2022. He joined the RIPE NCC in 2011, working for two years in the Training Services team. Prior to joining the RIPE NCC, he worked as a Network Engineer for … More

Jan Rejchrt

Based in Czech Republic - Brno

Security Department, CSIRT-MU Institute of Computer Science, Masaryk University, Brno, Czech Republic More

Marco Hogewoning

Marco was acting Manager Public Policy and Internet Governance with the RIPE NCC until moving on from the organisation in 2022. He joined the RIPE NCC in 2011, working for two years in the Training Services team. Prior to joining the RIPE NCC, he worked as a Network Engineer for … More

Sofía Silva Berenguer

Based in Brisbane

NRO RPKI Program Manager, Process and Productivity Engineer for the Registry Value Stream at APNIC, Ontological Coach and mum. Sofía holds an MSc in Telematics Engineering and is an Ontological Coach. She works as the RPKI Program Manager for the NRO and the Process and Productivity Engineer for the Registry … 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