Fidelius Sdn Bhd is a specialist corporate advisory company with expertise in Corporate Governance, and Human Capital (Ethics & Integrity) issues.

Fidelius also provides Counselling & Coaching, and Dispute Resolution advice.




David W Berry – Managing Director

David Berry is a citizen of New Zealand and the United Kingdom, and a Permanent Resident of Malaysia. He is the Managing Director of Fidelius Sdn Bhd.

David has served both as an Executive Director and as an Independent Non-Executive Director of public listed companies. His unique combination of experience in merchant banking and corporate affairs spans five decades, with work experience in the United Kingdom, Malaysia, Kenya, and Indonesia.

He takes a practical approach to corporate governance and investor relations issues and is an active contributor to corporate governance thinking across the SE Asia region. David was a member of the Board of Governors of the Malaysian Institute of Corporate Governance (MICG) from 2006. He was Chairman of MICG when he retired in 2022, and remains a Life Member of the Institute.

David was also a leader in the development of the investor relations profession in Malaysia, and a Director of the Malaysian Investor Relations Association (MIRA) from its founding in 2007, until he retired in 2020. He remains an Individual Honorary Member of MIRA.

David was also a founding contributor, faculty member and Programme Coordinator for Bank Negara Malaysia’s Financial Institution Directors’ Education Programme (FIDE), and is a member of Fide Forum, the alumni association.

Across the span of his career, David’s more notable clients have included Bursa Malaysia, Boustead Holdings, Bank Negara Malaysia, MISC, Lembaga Tabung Angkatan Tentera, Cahya Mata Sarawak, Pharmaniaga, MHS Aviation, Bumi Armada, Affin Bank, Bank Pembangunan Malaysia and UEM Group.

Advisory projects have involved merger and acquisition transactions, fund raisings, corporate governance and investor relations policy, structural developments, and publications.


Mimi Marina Mansoor – Director

Mimi Marina Mansoor is a Malaysian citizen.

She was educated in Malaysia and has achieved qualifications in secretarial sciences and human capital management.

Her early work experience was with Esso Malaysia, followed by eleven years with Malaysia Airlines System. She had subsequent experience in merchandising and later spent seven years with Boustead Heavy Industries Corporation Berhad (BHIC).

Initially attached to the Corporate Planning unit in the Managing Director’s Office at BHIC, followed by an attachment to Human Resources, Mimi rose to head Group Corporate Communications. The post involved responsibility for communications policy development, all external and internal communications, principal corporate publications, and the corporate social responsibility programme. She was also a designated member of the crisis management team.

Mimi was an active contributor to the formation of Fidelius Sdn Bhd. She is a Director and the General Manager of the company.




Fortius quo Fidelius translated from Latin means: Strength through Loyalty.

The values implied in our motto guide all our actions.

Our first priority is meeting the needs of our clients.

To whom are we loyal?

• To our clients, their projects, and their personnel;
• To our partners and service providers;
• To each other, whether as colleagues, employees, mentors or superiors;
• To our families and the communities in which we live and work; and
• To Fidelius and its shareholders.

Loyalty is built on openness and honesty; it guides the way we advise and serve our clients. 

We respect and protect the confidentiality and security of our clients’ data.

We accept responsibility for our actions. We acknowledge and address our mistakes.

We are supportive and respectful in all our interactions.

We treat everyone with dignity and courtesy.

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