News | May 8, 2026
A recent study by Tatyana Avilova, Economist at Secretariat has been selected by the Editor of JAMA Health Forum as an Editor’s Choice: Clinical Trial of 2025.
Mr. Walker specializes in damages quantification and business valuation, predominantly in commercial disputes. He brings more than nine years of experience in accounting and financial consulting to his clients and is qualified as a chartered accountant with the Institute of Chartered Accountants.
Angus Walker works in Secretariat’s Damages and Forensic Investigations team and specializes in damages quantification and business valuation, predominantly in commercial disputes.
Mr. Walker has more than nine years of experience in accounting and financial consulting and is qualified as a chartered accountant with the Institute of Chartered Accountants. He is also a Chartered Business Valuator with the Chartered Institution of Canadian Business Valuators.
As a forensic accountant, Mr. Walker has provided advice through all aspects of the litigation process – from pre-action valuation through to hearings, and assisted clients in mediation.
These disputes have encompassed loss of profits (including assessment of effective mitigation), valuations, breach of Share Purchase Agreement warranties and related damages, the reasonableness of liquidated damages, and assessment of cartel arrangements. Mr. Walker has broad industry experience, including construction, manufacturing, oil & gas, insurance, waste management, banking and finance, shipping, hospitality, renewable energy, and telecommunications.
Before joining Secretariat, Mr. Walker worked at a Big Four accounting firm. There he worked predominantly in the financial services sector, with hedge funds, private equity, and private credit funds, and provided assistance to establish their operations and any restructuring work undertaken.
Who’s Who Legal recognizes Mr. Walker as a Global Leader: Energy – Experts 2022
According to Who’s Who Legal:
“Angus Walker excels at assisting domestic and international clients on complex oil and gas-related disputes.”
A recent study by Tatyana Avilova, Economist at Secretariat has been selected by the Editor of JAMA Health Forum as an Editor’s Choice: Clinical Trial of 2025.
Secretariat Experts Recognized in Lexology’s 2026 Investigations Report
Ten of Secretariat experts have been recognized in the Lexology Index 2026 Investigations report, produced in partnership with Global Investigations Review. The guide highlights leading investigations lawyers, digital forensic specialists, and forensic accountants who are trusted to support the most demanding matters worldwide.
AI is rapidly reshaping how financial institutions in Latin America approach compliance, shifting from reactive monitoring to proactive financial crime detection. Advanced AI platforms specialized in crime detection enable banks to process vast datasets, identify anomalous behaviors, and map hidden relationships across accounts and jurisdictions. This is particularly relevant in a region characterized by complex cross-border flows, uneven regulatory enforcement, and significant exposure to illicit economies.