Vassilis was born in Thessaloniki, Greece in 1993. He graduated from National Technical University of Athens with a degree in Mining Engineering. Following the completion of his military service in 2017, he obtained a master’s degree in Construction Economics and Management from University College London. Since then, he has been living and working in London, initially for a major gas distribution company in the UK. Later, he transitioned to the consulting industry, becoming part of two global firms successively. His primary focus has been in the infrastructure, energy, and utilities sectors, where he contributes to substantial projects aimed at sustainability, business transformation, and energy transition.Alongside academic and professional life, Vassilis has always been actively engaged with youth political affairs on both national and international level thus having served in various positions of responsibility. He led ONNED’s student branch DAP-NDFK in his faculty and he was twice elected Vice Chairman of the European Democrat Students, EPP’s official student organisation. He later participated in ONNED’s Political Bureau leading the Finance and Tax Policy Sector and elected in the Central Committee of the organisation. Vassilis served on ONNED’s Executive Board as the Deputy International Secretary. In July 2021, he was elected as the Treasurer of the Youth of the European People’s Party (YEPP). Currently, Vassilis holds the position of International Secretary on the Executive Board of ONNED. As of June 2023, he has been re-elected to the board of YEPP as the Deputy Secretary-General.