Department profile
Secretariat

Business Intelligence & Investigations

Litigation Support Guide 2026 : Asia-Pacific Region


Secretariat

Rankings

Chambers and Partners

Ranked Individual

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Chambers Review

Provided by Chambers

Business Intelligence & Investigations - Asia-Pacific Region

Band 2

Band 2


What the Team is Known For

Secretariat is a global advisory firm with a growing presence in the Asia-Pacific region. The team has capabilities in cross-border investigations, asset tracing and due diligence.

Strengths

Secretariat are highly capable of handling complex and sophisticated matters due to their structured analytical approach and strong understanding of cross-border risk dynamics. They demonstrated the capacity to manage fragmented information across multiple jurisdictions, and distil it into clear, defensible analysis.

Secretariat distinguishes itself through responsiveness, accessibility, and a highly practical approach to asset investigations. The team is consistently engaged and proactive, often turning around targeted analyses on short timelines without sacrificing quality.

Secretariat's strength is its depth. Everyone in the team is very capable and user-friendly.

The team is very knowledgeable about complex accounting matters and has significant investigatory expertise.

Secretariat distinguishes itself through its deep expertise in business intelligence, its ability to deliver actionable insights across complex jurisdictions, and its proven track record in supporting high-profile transactions. Additionally, the team is highly responsive, demonstrates strong analytical capabilities, and consistently provides thorough, reliable research tailored to client needs.

Notable practitioners
Greg Hallahan

Greg Hallahan is a managing director at Secretariat. Hallahan is experienced in leading an array of business intelligence and corporate investigations across the Asia-Pacific region.

Greg is one of the best options in the market for complex investigatory work.

Greg Hallahan is thoughtful, responsive, and very good to work with. He is collaborative and dependable throughout the engagement.

Greg leads a great team with depth of expertise in the Hong Kong market.

Greg is always responsive and consistently demonstrates a high level of professionalism in his interactions. He promptly addresses client inquiries, provides clear and thoughtful guidance, and ensures that any concerns are resolved efficiently.

Greg distinguishes himself through his ability to combine investigative discipline with strategic judgement. He is highly structured in his thinking, able to distil complex, multi-jurisdictional issues into clear and actionable insights, and maintains a strong grasp of how investigative outputs must align with litigation and commercial strategy.

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Ranked Individuals at Secretariat (1)

Asia-Pacific Region

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