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Business Details
50+ Years
experience
Trusted International Accounting & Advisory Services in London
Prager Metis is a globally recognised advisory and accounting firm with over a century of expertise in delivering tailored financial solutions. Established in 1925, we operate from 26 offices across North America, Europe, Asia, and the Metaverse, serving clients with a commitment to integrity, innovation, and excellence. Our multidisciplinary team of over 600 professionals specialises in audit, tax, consulting, and business management services, catering to diverse industries including entertainment, healthcare, technology, and international commerce.

With a focus on proactive strategies and client-centric advisory, we empower businesses and individuals to navigate complex financial landscapes with confidence. Our accolades, including recognition as Billboards Top Business Managers and leaders in Metaverse accounting, underscore our position at the forefront of industry innovation while maintaining a steadfast dedication to ethical standards and client satisfaction.
Services
Tax Advisory Audit & Accounting Business Management International Services Metaverse Consulting Tax Controversy Resolution
Details
  • Year established: 1925
Highlights and features
  • We offer over 100 years of expertise in accounting and advisory services.
  • Our global team provides tailored solutions for entertainment, healthcare, and technology sectors.
  • Recognised as Billboards Top Business Managers for industry leadership.
  • Pioneers in Metaverse accounting and virtual asset tax compliance.
  • Dedicated client support with a focus on transparency and ethical standards.
What people say
Top international advisory firm Award-winning business management Metaverse accounting pioneers Client-centric tax solutions Decades of industry trust
Services
Tax Advisory
Our Tax Advisory services combine strategic planning with compliance expertise to minimise liabilities for businesses and individuals. We specialise in federal, state, and international tax regulations, offering customised solutions for mergers, acquisitions, and high-net-worth clients. With proactive guidance, we ensure clients leverage credits, deductions, and structuring opportunities aligned with evolving tax laws.
Audit & Accounting
We deliver comprehensive audit and accounting services tailored to public and private entities, including SOX compliance, forensic audits, and financial reporting. Our approach ensures transparency and regulatory adherence while providing actionable insights to enhance organisational performance and investor confidence.
Business Management
Specialising in business management for entertainment and sports industries, we offer tour accounting, royalty administration, and financial planning. Our team manages complex revenue streams and tax implications, enabling clients to focus on creative and operational excellence while ensuring fiscal responsibility.
Metaverse Consulting
As pioneers in Metaverse accounting, we advise on NFT taxation, virtual asset valuation, and compliance for decentralised platforms. Our services support businesses operating in blockchain-driven environments, ensuring alignment with traditional financial regulations while embracing digital innovation.
Tax Controversy Resolution
Our Tax Controversy team represents clients in IRS and state audits, offering strategies for penalty abatement, voluntary disclosures, and settlement negotiations. We prioritise risk mitigation and swift resolutions to protect clients' financial interests during disputes.
People
Simon Winters
Managing Partner - London Office
Simon Winters leads Prager Metis' UK operations with over 25 years of experience in international tax and advisory services. He specialises in cross-border compliance and has guided multinational clients through complex regulatory frameworks, ensuring strategic growth and compliance.
Joseph P. Callaghan
Managing Partner - Rye Brook, NY
Joseph Callaghan oversees Prager Metis' Rye Brook office, focusing on business management and tax strategy for entertainment clients. Recognised as a Billboard Top Business Manager, he brings decades of expertise in financial planning for high-profile artists and estates.
E. Martin Davidoff
Partner-in-Charge - National Tax Controversy
E. Martin Davidoff leads the firm's tax controversy practice, resolving complex IRS disputes with a focus on offers in compromise and penalty abatement. His legal and accounting background ensures robust representation for clients facing tax challenges.
Jerry Eitel
Chief Metaverse Officer
Jerry Eitel pioneers Prager Metis' Metaverse initiatives, advising on blockchain taxation and virtual asset compliance. His innovative approach bridges traditional accounting with emerging digital economies, positioning the firm as a leader in Metaverse financial services.
Karen H. Kerby
Partner-in-Charge - Financial Services
Karen Kerby specialises in financial services advisory, with a focus on compliance and strategic growth for institutions. Her leadership in regulatory frameworks and risk management has earned recognition in industry publications and awards.
Questions
What services does Prager Metis offer?
We provide audit, tax, consulting, business management, and Metaverse-specific accounting services tailored to global clients across diverse industries.
Does Prager Metis handle international tax matters?
Yes, our National Tax Advisory Group specialises in cross-border tax planning, compliance, and dispute resolution for businesses and individuals.
Are your Metaverse services regulated?
Our Metaverse accounting services adhere to standard tax and audit regulations, ensuring compliance for virtual assets and transactions.
How do you support entertainment industry clients?
We offer tour accounting, royalty management, and tax planning expertise specifically for artists, athletes, and entertainment entities.
Can you assist with tax controversies?
Our dedicated Tax Controversy team resolves IRS and state disputes through strategies like offers in compromise and penalty abatement.
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