Company Description
Andersen Group Inc. provides independent tax, valuation, and financial advisory services to individuals and family offices, businesses, and institutional clients in the United States.
The company’s services include private client services, under which it provides tax and financial services for individuals and families, addressing client matters involving multigenerational wealth, charitable giving and trust and estate planning; business tax services, a range of integrated tax-related consulting and compliance services for businesses, helping organizations with managing tax planning, compliance, and reporting needs; alternative investment funds, including tax and financial services for a range of investment funds, including family offices, funds of funds, hedge funds, private equity funds, venture capital funds, and real estate investment trusts; and valuation services for clients to help navigate tax laws and regulations and comply with important regulatory requirements.
Andersen Group Inc. was founded in 2002 and is headquartered in San Francisco, California. Andersen Group Inc. operates as a subsidiary of Andersen Aggregator LLC.
| Country | United States |
| Founded | 2002 |
| IPO Date | Dec 17, 2025 |
| Industry | Consulting Services |
| Sector | Industrials |
| Employees | 2,187 |
| CEO | Mark Vorsatz |
Contact Details
Address: 333 Bush Street, Suite 1700 San Francisco, California 94104 United States | |
| Phone | (415) 764-2700 |
| Website | andersen.com |
Stock Details
| Ticker Symbol | ANDG |
| Exchange | NYSE |
| Stock Type | Common Stock |
| Share Class | Class A Shares |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| IPO Price | $16.00 |
| CIK Code | 2065708 |
| Employer ID | 33-4630773 |
| SIC Code | 7389 |
Key Executives
| Name | Position |
|---|---|
| Mark Vorsatz | Chief Executive Officer and Chairman of the Board of Directors |
| Neal Livingston | Chief Financial Officer |
| Daniel DePaoli | Country Managing Director |
| Peter Coscia | East Regional Managing Director |
| William Deckelman | Chief Legal Officer |
| Robert V. Gunderson, Jr. | Lead Independent Director |
| John R. Joyce | Director |
| John F. Nicolai | Director |
| Ronald L. Olson | Director |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Dec 17, 2025 | 424B4 | Prospectus |
| Dec 16, 2025 | EFFECT | Notice of Effectiveness |
| Dec 16, 2025 | S-8 | Securities to be offered to employees in employee benefit plans |
| Dec 15, 2025 | CERT | Certification by an exchange approving securities for listing |
| Dec 12, 2025 | 8-A12B | Registration of securities |
| Dec 8, 2025 | S-1/A | [Amend] General form for registration of securities under the Securities Act of 1933 |
| Nov 19, 2025 | S-1/A | [Amend] General form for registration of securities under the Securities Act of 1933 |
| Sep 19, 2025 | S-1 | General form for registration of securities under the Securities Act of 1933 |
| Aug 12, 2025 | DRS/A | [Amend] [Cover] Draft Registration Statement |
| Jun 6, 2025 | DRS/A | [Amend] [Cover] Draft Registration Statement |