Serge was named Vice President, Stakeholder Engagement at Corvinus University of Budapest in March 2023. Prior to this, he held several leadership roles at Central European University (CEU), including serving as Vice President for Enrollment Management, Career Services, and Alumni Relations, as well as Vice President for Alumni and Corporate Relations. He has graduate degrees in history, international relations, comparative law, as well as Doctor in Education.

Serge served on the CEU Response Team (2017-18) which received CASE Circle of Excellence Award in Crisis Management category in recognition of its engagement and communication strategies in response to the attack on the University's academic freedom. Between February 2022 and March 2023, Serge had been leading the work of the CEU Emergency Response Team for Ukraine, coordinating humanitarian, academic and philanthropic efforts for CEU community members affected by the war in Ukraine.

Serge was Co-Founder and Chair of the EAIE (European Association for International Education) Alumni Relations Expert Community, as well as an elected member of the EAIE General Council. He has been a senior faculty trainer and course leader at the EAIE since 2010. Serge is the recipient of the EAIE Bo Gregersen Award for Best Practice.

Serge served on CASE Europe Board of Trustees and CASE Europe Regional Council (2016-2023).