Mr. Kittidej Chantangkul has 10 years of experience in Anti-Bribery and Corruption management system in private sector and has also led corruption prevention in public procurement monitoring through Integrity Pact and Infrastructure Transparency mechanism. Today as a director of the Anti-corruption Organization of Thailand (ACT), he is currently involved in the development of ACT ai, a tool for enhance people to access government procurement data and relevant data sets in convenient format and platform that develop base on needs of the people. He is actively involved in serve Infrastructure Transparency Initiative (CoST).

During 2015, he had involved to establish integrity pact project with ministry of finance. The outcome led to create mechanism in public procurement act by putting independent monitoring group in public procurement projects and be a representative of civil organization in a multi-stakeholder committee incorporate with government unit to govern integrity pact practices for prevention corruption in public procurement process by recruit and nominate independent observers on monitoring high value government spending projects. In 2016, he had a co-author of Integrity Pact: A How to Guide from Practitioners with Transparency International.

Kittidej served previously as a project manager of Collective Action against corruption in Thai institute of Director, where he starts working with Thai private company setting up anticorruption management system since 2012.