Community and Events

Anna Maria Mandalari

Based in London

Anna Maria Mandalari works as Assistant Professor at University College London (UCL). She is affiliated with the Electronic & Electrical Engineering Department and member of the UCL’s Academic Center of Excellence in Cyber Security Research (ACE-CSR). She is Honorary Research Fellow at the Institute for Security Science and Technology at … 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

Ulka Athale

Based in Amsterdam

Senior Marketing and Communications Officer at the RIPE NCC. I started working at the RIPE NCC in 2018, having previously worked in digital marketing, communications, magazine publishing and teaching. More

Austin Hounsel

Based in Princeton University

I'm a Ph.D. student in the Computer Science department at Princeton University. Generally speaking, I'm interested in Internet measurements, privacy, and censorship. More

Marco Chiesa

Based in Stockholm, Sweden

Assistant Professor at KTH Royal Institute of Technology More

Alastair Strachan

Based in Amsterdam, Netherlands

Alastair Strachan is Community Development Officer at the RIPE NCC. In this role, he works to strengthen the RIPE NCC's engagement with the RIPE NCC membership, the RIPE community, government, law enforcement and other Internet stakeholders. Alastair also coordinates the RIPE NCC Community Projects Fund which gives funding to non-commercial … 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

Constanze Dietrich

Based in Berlin, Germany

Human-centered security enthusiast and IT management consultant working for LEXTA Consultants Group. Spare-time illustrator and former RACI attendee. 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 25 years. He also serves as the secretary of the Number Resource Organisation … More

Vasileios Kotronis

Based in Athens, Greece

Vasileios Kotronis is the CTO and co-founder of Code BGP, a startup offering a real-time BGP security and observability platform. As a former Postdoctoral researcher, he has contributed to the ARTEMIS OSS (funded partly by RIPE Community Projects Fund) involving the real-time detection and mitigation of BGP hijacks. He holds … More