Andersen Global
International association of independent member firms providing tax, legal, valuation and related advisory services across a broad global footprint.
- Highest 2026 tier: Tier I
- International association of independent tax and legal firms
- Corporate Tax Advisory
Overview
Andersen 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.
Andersen Global is included in one 2026 Advisory Ranking category. The highest recorded classification is Tier I.
Firm facts
| Legal name | Andersen Global (Swiss verein) |
| Founded | 2013 |
| Firm type | International association of independent tax and legal firms |
| Principal offices | San Francisco, New York, London, Madrid, Milan, Dubai, Singapore, Hong Kong |
| Primary focus | Cross-border tax, legal and valuation advisory |
| Global Chairman and Chief Executive Officer | Mark L. Vorsatz |
| Highest 2026 Advisory Ranking tier | Tier I |
Principal activities
Corporate and international tax
Domestic and cross-border planning, tax compliance coordination and operating-structure advice.
Transactions and transfer pricing
M&A tax, due diligence, reorganizations, valuation and intercompany-pricing analysis.
Legal and private-client coordination
Integrated advice where corporate, ownership, estate and legal considerations intersect.
Andersen Global works with clients on assignments that may combine strategy, specialist analysis, implementation support and organizational adoption. The precise scope depends on the mandate, sector, geography and client requirements.
Sector and mandate coverage
Sector coverage
- Corporate and private businesses
- Technology
- Manufacturing
- Financial services
- Real estate
- Consumer markets
Tax and mandate types
- Corporate tax planning
- International tax
- Transaction tax
- Tax accounting and provision
- State and local tax
- Credits and incentives
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 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 public sources reviewed for this profile. View the firm’s website ↗
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 |
| 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 Economy analysis
Selected Economy Markets articles providing context for the firm’s advisory environment:
- Middle-Market Private Equity: Returns, Scale and Manager Selection
- Private Equity Technology Due Diligence in the AI Era
- The Silent Reshuffle of the Advisory Market
Related institutions and subjects
Sources and data transparency
The profile is based on the following publicly available institutional, regulatory and editorial sources:
- Global Services — corporate tax, specialty tax or tax-technology capabilities.
- Andersen Global — firm overview, services and institutional information.
- Advisory Ranking — Top 30 Corporate Tax Advisory 2026 — inclusion and tier classification.
