Community and Events

Hisham Ibrahim

Based in Dubai, UAE

Hisham Ibrahim is the Chief Community Officer at the RIPE NCC. He leads the RIPE NCC's engagement efforts to foster a dynamic, inclusive RIPE community. He is responsible for engagement with RIPE NCC members, the RIPE community, Internet governance and training services. Hisham is active on several committees in various … More

Ondřej Caletka

Based in Amsterdam

Ondřej Caletka joined the RIPE NCC in 2020. He works as a technical expert in the Learning and Development team. His main responsibility includes developing and operating the lab environment for training courses and online learning. Ondřej graduated from Czech Technical University in Prague and worked as network services administrator … More

Alun Davies

Based in Amsterdam

Hailing from a research background in philosophy, linguistics and computer science, I came to the RIPE NCC back in 2016 and took on the role of RIPE Labs Editor in 2020. More

Alun Davies

Based in Amsterdam

Hailing from a research background in philosophy, linguistics and computer science, I came to the RIPE NCC back in 2016 and took on the role of RIPE Labs Editor in 2020. More

William Johnson

Based in Amsterdam

I joined the RIPE NCC in 2020 as a learning experience designer with a background in instructional design & technology. In 2022 I took on the role of Certified Professionals Programme Lead. 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

Felipe Victolla Silveira

I am the Chief Technology Officer (CTO) of the RIPE NCC, overseeing IT engineering, DNS, Internet measurement services—including RIPEstat, RIS and Atlas—and software development, which encompasses the RIPE Database, LIR Portal, and RPKI. I joined the RIPE NCC in 2012 as a Software Engineer and have since held various roles … More

Chafic Chaya

Based in United Arab Emirates

With over 24 years of experience in Internet and Telecom industry, Chafic Chaya joined RIPE NCC in 2014 as Regional Communications Manager for the Middle East region, supporting different stakeholders with capacity development and expertise related to Internet infrastructure and governance. He manages public policies and government affairs and serves … More

Claudia Leopardi

Former Public Policy & Internet Governance Intern at the RIPE NCC and an International Studies and Cybersecurity Governance student at Leiden University. More