Community and Events

Lars-Johan Liman

Based in Stockholm, Sweden.

Lars-Johan Liman, M.Sc., works as Senior Systems Specialist at Netnod in Stockholm, Sweden. He is responsible for Netnod's root name service for the Domain Name System (DNS), and has spent more than 30 years plumbing and tinkering with the DNS. Over time he has worked with just about every aspect … More

Hans Petter Holen

Based in Amsterdam, Netherland

Hans Petter Holen is the Managing Director of the RIPE NCC. Before taking on this role in May 2020, he served as the RIPE Chair from 2014 and has been part of the RIPE community for over 30 years. He also serves as the chair of the Number Resource Organisation … More

Mirjam Kühne

I studied Computer Science at the TU Berlin, Germany, and have been a member of the RIPE community for over twenty years. Currently I am serving as the Chair of the RIPE Community. 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

Michael Oghia

Based in Belgrade, Serbia

Michael J. Oghia is an entrepreneur, tech sustainability consultant, and the founder of Oghia Advising – an independent agency offering services to clients across Europe, North America, and beyond within the digital infrastructure, cyber resilience, Internet governance & policy, and media development sectors. He is a connector at heart and … More

George Michaelson

George Michaelson is currently APNIC's senior R&D scientist. Recently, he has been working on long-baseline IPv6 and DNS statistics using Internet-wide end-user measurement, services logging, audit and analysis, and design and implementation of the Internet Number Resource Certification framework. George is a member of the BCS, and a founder member … 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

Mirjam Kühne

I studied Computer Science at the TU Berlin, Germany, and have been a member of the RIPE community for over twenty years. Currently I am serving as the Chair of the RIPE Community. More

Leo Vegoda

Based in Los Angeles

Leo has been involved with the management of Internet Number Resources at ISPs, the RIPE NCC, and in ICANN's IANA team. He now runs a small business providing bespoke services to a number of Internet-space organizations. He is currently co-chairs the Address Policy WG and chairs the Code of Conduct … More

Monika Ermert

Based in Munich, Germany

Journalist, RIPE observer, Generation Email More