Expert in advocacy and anti-corruption, executive director of Transparency International Ukraine. He has many years of experience in organizing public lobbying campaigns, political expertise and policy analysis. Member of the Council for Public Control at NABU (2016-2017), a competition commission for the election of prosecutors of the Special Anti-Corruption Prosecutor’s Office, a competition commission for the election of the head of the National Agency of Ukraine for the detection, tracing and asset management of corruption and other crimes. From 2014 to 2016 he was the advisor of the coalition of public organizations Reanimation Package of Reforms.