Advisor to the Head of the Office of Anti-Corruption and Integrity, ADB Profile / Bio Chiawen Kiew is an international expert in integrity risk strategy and management, anticorruption law, policy, and investigations. He is currently an Advisor at the Asian Development Bank Office of Anticorruption and Integrity (OAI), where he manages front office operations, including providing policy and strategic advice on anticorruption and integrity controls, developing integrity capacity-building programs for ADB’s developing member countries, overseeing technology services, and leading knowledge and communications initiatives. He has extensive experience managing complex and high-profile investigations involving prohibited practices in development finance operations. Before joining ADB, he led the external investigations team at the European Bank for Reconstruction and Development Office of the Chief Compliance Officer, where he directed investigations of counterparties, strengthened processes and controls to mitigate corruption and fraud risks in bank operations, and delivered training programs on integrity and monitoring standards for staff and counterparties. Earlier in his career, he assessed anticorruption policies and their implementation among member countries under the Organisation for Economic Co-operation and Development Anti-Bribery Convention. As a private-sector lawyer, he advised multinational companies on corruption, fraud, and money laundering investigations and supported the development of anticorruption compliance programs. Materials Title Date Learning Materials Topics Accountability and Good Governance – Responding to Recent Challenges 21 April, 2026 Slides Public Sector Management and Governance Anti-Corruption and Integrity Requirements in ADB Financing 27 September, 2024 Slides ADB Administration and Governance, Capacity Development, Private Sector, Knowledge Management, Regional Cooperation and Integration Multilateral Development Bank Harmonized Guidelines on Business Integrity Programs 25 September, 2024 Document ADB Administration and Governance, Capacity Development, Knowledge Management, Private Sector, Regional Cooperation and Integration Role of MDB Investigations in Combatting Corruption 10 May, 2023 Slides ADB Administration and Governance, Capacity Development, Knowledge Management