Expertise Behind the Advice
VisionEthics brings together professionals with deep experience across governance, anti-corruption, enterprise risk, compliance, investigations and organisational integrity. Our team combines institutional knowledge with private-sector advisory experience, enabling us to approach governance not simply as a matter of compliance, but as a discipline of leadership, accountability and effective implementation.
Teh Chau Chin
Teh Chau Chin brings more than 25 years of experience across governance, risk, compliance, financial and internal audit, and enterprise risk management. A former consultant with the Malaysian Anti-Corruption Commission, he contributed to the development and implementation of Corruption Risk Management and previously held senior risk-advisory roles with KPMG in Malaysia and Thailand, as well as serving as Chief Risk Officer of a Malaysian listed company.
At VisionEthics, he advises organisations on Corruption Risk Management, anti-corruption compliance, ISO 37001, Section 17A, Adequate Procedures and Enterprise Risk Management.
Datin Radhika Nandrajog
Datin Radhika Nandrajog has more than 18 years of cross-border experience spanning strategic consulting, corporate finance, audit, governance, integrity and anti-corruption advisory. She previously served with the Malaysian Anti-Corruption Commission, where her role included establishing Malaysia's first Anti-Corruption and Ethics Centre and supporting the development of Corruption Risk Management services. Her earlier career included corporate finance and strategic advisory at PwC Malaysia and audit experience in Ireland.
A Fellow Chartered Accountant, she now advises organisations on integrity frameworks, anti-corruption programmes, ISO 37001 and Corruption Risk Management.
Marcellinus bin Frederick Lamhai
Marcellinus brings more than 20 years of experience across governance, integrity, anti-corruption, sustainability and organisational development in both public- and private-sector environments. He previously led integrity initiatives at Pengurusan Air Selangor, including governance frameworks, Corruption Risk Management, third-party integrity and ethics awareness. His career has also included leadership roles in continuous improvement, project management and sustainability. A Certified Integrity Officer, he brings a practical understanding of how governance frameworks must operate across people, processes and organisational culture.
Chak Tze Chin
Chak Tze Chin brings experience across anti-corruption advocacy, corporate governance, sustainability and research. She spent five years with Transparency International Malaysia, contributing to programme development, advocacy and anti-corruption research, and was involved in work related to Malaysia's National Anti-Corruption Plan and UNCAC processes. Her subsequent work has included board and governance research, Corruption Risk Management and analysis of corporate-liability case law. She holds an MBA in Corporate Governance and brings a strong research and policy perspective to VisionEthics engagements.
Siow Wan Teng
Siow Wan Teng brings more than 15 years of corporate experience, including business development, mergers and acquisitions, due diligence and compliance within a highly regulated global healthcare environment. As a former Compliance Officer, she was responsible for implementing and monitoring corporate compliance programmes and aligning anti-corruption requirements with business practice. Her areas of expertise include codes of conduct, third-party due diligence, conflicts of interest, whistleblowing, business courtesies and compliance process design, with a particular focus on building sustainable organisational compliance cultures.
Tn. Rosnan Mohd Ali
Tn. Rosnan Mohd Ali is a former Malaysian Anti-Corruption Commission officer with more than 35 years of experience in anti-corruption, investigation and integrity development. He subsequently served as a Technical Expert for ISO 37001 Anti-Bribery Management System certification audits with SIRIM QAS International. His experience spans investigation, Adequate Procedures, anti-bribery systems and organisational integrity, and he was involved in the development of guidance supporting organisations in understanding and implementing appropriate anti-corruption procedures.
Tan Sri Abu Kassim Mohamed
Tan Sri Abu Kassim Mohamed is one of Malaysia's most experienced anti-corruption practitioners, with more than three decades of experience in the field, including more than six years as Chief Commissioner of the Malaysian Anti-Corruption Commission. His career has included senior national and international roles across governance, anti-corruption and financial-crime institutions. His experience brings VisionEthics a distinctive perspective on institutional integrity, enforcement, governance and the practical realities of building effective anti-corruption systems.
Azlan Abdullah
Azlan Abdullah specialises in anti-corruption practices, data governance and management systems. His work spans ISO 37001 Anti-Bribery Management Systems, ISO 37002 Whistleblowing Management Systems, ISO 37000 governance, ISO 31000 risk management, ISO 27001 information security and MS 2764 Corruption Risk Management. A certified lead auditor and trainer, he has supported organisations across multiple sectors and contributed as a subject-matter expert to standards work involving ISO 37001, ISO 37008 and Malaysia's Corruption Risk Management standard.
Governance Perspective
We view governance issues in context — as they intersect with regulation, institutional expectations, leadership and organisational behaviour, not as isolated compliance checkboxes.
Practical Judgement
Frameworks provide structure, but judgement determines whether that structure actually functions. Our advisors bring the experience to know the difference.
Implementation Discipline
We focus on whether governance measures are genuinely embedded into how an organisation operates — not just documented.
Evidence & Accountability
We help organisations build the evidentiary trail that lets leadership, boards and regulators understand what has actually been done, and by whom.
Specialist Depth
Where an assignment requires it, we draw on our network of specialists to bring additional technical or investigative expertise to bear.
The Standard We Bring
Our people are what allow VisionEthics to move beyond generic frameworks toward advice that reflects how governance actually functions inside real organisations — under real constraints, with real consequences.