Petko Zhelyazov

Co-organizer

Forum Ratio

Petko Zhelyazov is a co-organizer of the popular science forum “Ratio”. Since 2016 he’s been the host and moderator of over 80 popular science events focused on a variety of scientific topics in the fields of astronomy, evolutionary biology, chemistry and physics. He has a BA in European Studies and MA in International Relations.

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Other speakers in 2020

Bulgaria

Dr. Stanimir Hasardzhiev

Secretary General - Patient Access Partnership (PACT) / Secretary General - CEE4HEALTH / Chairperson - National Patient Organisation (NPO) / Chairperson - Bulgarian Association for Personalized Medicine (BAPEMED)

USA

Jonathan Arnold

Vice President, Head of Oncology and Precision Diagnostics (OPDx)
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