Forensic Accounting · Compliance · Integrity

We navigate your business through complicated matters.

INSAPROF is a boutique advisory practice in accounting forensics, fraud prevention, compliance and integrity — serving clients across Europe, Asia and the United States from Brussels and Riga.

What we do

Services

Forensic Accounting & Investigations

Complex accounting investigations, fraud detection and asset recovery matters, conducted with discretion across jurisdictions.

Disputes & Expert Testimony

Expert witness services in international commercial disputes and arbitration under ICC, LCIA and ICAC rules; accounting opinions under US GAAP, IFRS and other standards.

M&A Support

Pre- and post-acquisition due diligence, transaction forensics and litigation support for cross-border deals.

Compliance & Sanctions

Anti-bribery and sanctions compliance for international transactions; financial markets regulation and monitoring frameworks.

Boris Kolmakov
Managing Partner
Boris Kolmakov
CPA/CFF · CGMA · CITP

Boris Kolmakov brings over 27 years of expertise across investment consulting and financial markets, including more than 20 years of professional accounting practice focused on forensic accounting — dispute resolution, expert testimony, investigations and disputes across Europe, Asia and the United States.

His career includes senior roles at Alvarez & Marsal (Moscow, London) and partnership at EY (Moscow, Amsterdam), leading forensic and litigation support services and managing complex, many-handed accounting investigations and asset recovery matters.

He has advised on legislative development for Basel Committee regulations and IFRS implementation, and has given expert testimony on accounting matters under US GAAP, UK FRC AS, HK GAAP and Russian standards.

Insights

News & Commentary

July 2026

EU sanctions compliance: the evidentiary standard is rising

Recent enforcement practice across EU member states signals a shift: regulators increasingly expect transaction-level evidence of screening, not policy-level assurances. What this means for mid-market companies with cross-border exposure.

June 2026

Forensic readiness in M&A: asking the right questions before closing

Pre-acquisition forensics is no longer a luxury reserved for mega-deals. A structured look at the seller's revenue recognition and related-party flows routinely changes the price — or the decision itself.

May 2026

Expert testimony under IFRS and US GAAP: bridging two languages

Arbitration panels increasingly face accounting questions that span reporting frameworks. Notes on presenting dual-framework analyses credibly — from recent ICC and LCIA practice.

Contact

Two cities. One practice.

Brussels
Registered office · Correspondence
Address
Eventum Europe sprl
Rue de Grand-Bigard 14
1082 Brussels, Belgium
Telephone
Riga
Baltic & Nordic engagements
Meetings by appointment, arranged through the Brussels office.
Write to us

Enquiries are treated in strict confidence.

Privacy & Cookie Notice

Controller: Eventum Europe sprl, Rue de Grand-Bigard 14, 1082 Brussels, Belgium · insaprof@insaprof.com

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