Confidence in your books and decisions
Work with the same team year after year, get answers without chasing and know what you’ll pay.
― Over a decade of hands-on senior leadership
14+
Years of consistent delivery
Founded in Luxembourg, 2012
70+
Dedicated specialists
From over 20 nationalities
2
Strategic hubs
Europe via Luxembourg. Africa via Mauritius
4+
Years average client relationship
Zero annual re-onboarding
Partner-led, start to finish.
The people you meet are the people who lead the work:
A founding partner of ATWELL with over 30 years in Luxembourg financial markets, Mr. Deschamps brings deep statutory audit and deal-structuring expertise to alternative funds, insurance entities, and private equity sponsors.
Before co-founding ATWELL in 2012, he spent 13 years leading the insurance and reinsurance practice at EY, alongside partnership roles at CLERC and Grant Thornton.
Approved Statutory Auditor (Réviseur d'entreprises agréé) and Chartered Accountant since 1996; former technical committee member within the Commissariat aux Assurances (CAA) and the Institut des Réviseurs d’Entreprises (IRE).
Mandate focus
Statutory & contractual audits, complex cross-border M&A transactions, consolidations, and liquidations.
―
Christophe Deschamps
Founding Partner Luxembourg
Drawing on over two decades in financial audit and transaction advisory, Mr. Amouri serves as a partner at ATWELL, advising banks, financial institutions, private equity houses, and multinational corporations, alongside niche proficiency in special purpose acquisition companies (SPACs).
Before joining ATWELL, he served as Audit Director at PwC Luxembourg and Audit Partner at Mazars Luxembourg. He began his career at Deloitte before joining PwC in 2004, where his work included overseeing audits in Morocco and Mauritania and assignments for the International Monetary Fund (IMF).
He is a qualified auditor and chartered accountant (Expert-Comptable), holding both a Bachelor of Science and a Master’s degree in Finance.
Mandate focus
Financial institution and banking audits, audits of international groups, private equity and SPAC advisory, tax, and transaction advisory.
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Nadhmi Amouri
Partner Luxembourg
Mr. Seechurn leads ATWELL’s Mauritius office, which he has managed since it opened in 2022. As an Audit Partner, he brings more than 17 years of experience in audit, accounting and taxation, working with businesses and organisations in Luxembourg, Mauritius and internationally.
Mr. Seechurn advises privately owned businesses, multinational groups, professional services firms and non-profit organisations. His experience covers banking, shipping, manufacturing, wholesale and distribution, construction, hospitality and textiles.
He is a Fellow of the Association of Chartered Certified Accountants (FCCA) and holds an MBA specialising in Financial Services.
Mandate focus
Entity and group audits, limited review engagements, taxation, company formation, and corporate secretarial services.
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Arjoon Seechurn
Partner, country manager Mauritius
Leading ATWELL’s Corporate Finance & Valuation practice, Mr. Caumul leverages nearly two decades of quantitative advisory expertise, assisting clients across Luxembourg and international markets with fair value measurement, complex modeling, and deal structuring.
Prior to ATWELL, he advised cross-border clients within PwC Mauritius’s Valuation & Business Modelling practice and worked in derivatives exchange markets, developing specialized skill in valuing complex securities and financial instruments.
Holds an MSc in Applied Statistics (Financial Statistics) and a BSc in Statistics, Mathematics, and Computer Science.
Mandate focus
Private equity and business valuations, financial instrument fair value measurement (IFRS 13), complex derivatives, financial modeling, and corporate finance advisory.
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Vinesh Caumul
Partner, Corporate Finance & Valuation Mauritius
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Services
Transparent fees, agreed milestones, and disciplined scoping your team can rely on.
- Contribution in Kind
- Business and investment valuations
- Structuring & Financial Modelling
- Due Diligence
- Mergers & Demergers
- Corporate transformations and reorganisations
- Management consulting and strategic advisory
- Liquidator appointments
- Audit of entities in liquidation
- Internal audit
- AML reporting (CSSF Circular 21/788)
- Regulatory compliance reviews
- Quality assurance reviews
- Forensic audit
- Audits of standalone and consolidated accounts
- Limited reviews under ISRE 2400 and ISRE 2410
- Agreed-upon procedures under ISRS 4400
- IT audit and assurance services
- Certification of financial information
- Professional training and accounting advisory
- Lux GAAP to IFRS 4100 transition support
- Commissaire mandates
Merit over tenure
We give sharp minds direct exposure to the whole picture. Work directly with senior practitioners, make your judgment count, and advance as fast as your ability allows.