Andersen Global
International association of independent member firms providing tax, legal, valuation and related advisory services across a broad global footprint.
global.andersen.comAndersen Global was established in 2013 and coordinates independent member firms operating under the Andersen name and related brands. The association itself does not provide client services; mandates are undertaken by its legally separate member and collaborating firms.
Corporate tax capabilities across the platform include international tax, transfer pricing, transaction tax, indirect tax, tax controversy, private-client work and business structuring. The network model supports clients requiring coordinated advice across multiple jurisdictions.
Principal activities
Domestic and cross-border planning, tax compliance coordination and operating-structure advice.
M&A tax, due diligence, reorganizations, valuation and intercompany-pricing analysis.
Integrated advice where corporate, ownership, estate and legal considerations intersect.
- Typical clients: Corporations, private businesses, investment firms, in-house tax departments, finance leaders and professional advisers.
- Engagement context: Corporate tax planning, cross-border operations, transactions, reporting, indirect tax, credits, incentives and tax-process improvement.
Andersen Global operates where tax rules interact with corporate structure, capital allocation, transactions, reporting obligations and operating processes. View the firm’s relevant services ↗
Sector and mandate coverage
- Corporate and private businesses
- Technology
- Manufacturing
- Financial services
- Real estate
- Consumer markets
- Corporate tax planning
- International tax
- Transaction tax
- Tax accounting and provision
- State and local tax
- Credits and incentives
The precise scope depends on the taxpayer, jurisdictions, legal entities, ownership structure, transaction perimeter and reporting requirements. Tax advice may require coordination with legal counsel, auditors, valuation specialists, technology providers and local professional firms.
Market position
Andersen Global is positioned as a international association of independent tax and legal firms. Its relevance reflects the depth of its tax specialization, corporate-client orientation, technical delivery model and ability to support complex or recurring tax requirements.
Distinctive focus: A tax-led international association combining independent local firms with coordinated cross-border delivery.
Competitive context
Andersen Global competes with tax-led professional-services firms, independent accounting networks, specialist consultancies and tax-technology platforms. The relevant peer set varies by jurisdiction, client size, tax type and whether the mandate requires strategic advice, compliance execution, specialist documentation or software.
Comparable firms are selected according to overlap in business model, client segment, service coverage, geographic activity and mandate profile. Inclusion does not imply an exhaustive competitor set or an equivalence in scale, ranking or market position.
Leadership
| Person | Current position | Institutional background |
|---|---|---|
| Mark L. Vorsatz | Global Chairman and Chief Executive Officer | Co-founder, global strategy and private-client tax advisory |
Leadership information reflects the roles available in the public sources reviewed on 20 August 2026. View current leadership information ↗
Corporate and regulatory information
Andersen Global provides tax, accounting, advisory or tax-technology services. The precise professional and regulatory framework depends on the contracting entity, jurisdiction and engagement scope.
View registered-entity details
| Principal entity | Andersen Global (Swiss verein) |
| Professional status | Service- and jurisdiction-specific |
| Registration identifier | N/A |
| Headquarters | San Francisco |
| Primary jurisdiction | International association headquartered in Switzerland |
Principal offices
- San Francisco
- New York
- London
- Madrid
- Milan
- Dubai
- Singapore
- Hong Kong
Rankings and recognition
Ranking inclusion is editorially determined. The existence or maintenance of a Wiki profile does not influence ranking eligibility, tier or position.
Related institutions and subjects
Sources and data transparency
The following sources were accessed on 20 August 2026:
- Global Services — corporate tax, specialty tax or tax-technology capabilities.
- Andersen Global — firm overview, services and institutional information.
- Advisory Ranking — Top 20 Corporate Tax Advisory 2026 inclusion and tier classification.
