Serhiy Haydaychuk is the founder and president of CEO Club Ukraine, an intellectual club for owners and CEOs of large and medium-sized businesses.
Co-founder and board member of Young Business Club, an international community for young entrepreneurs with more than 1,300 members with offices in London, New York, Dubai, Miami, and other cities.
Member of the National Council of Reforms, a special advisory body under the President of Ukraine on strategic planning, the state policy of reforms, and their implementation.
Initiator of the Presidents Event, which is the annual international meeting of founders and presidents of world business clubs.
He is a co-founder of Editors Club together with media Ukrayinska Pravda. It's an intellectual discussion club aimed at supporting independent journalism.
Participant and initiator of many social projects, including Generation +, the program for teenagers from vulnerable categories, environmental education project "Greening of Ukraine" and support for publishing books in Ukrainian.