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Frank Cassidy, portrait

Frank Cassidy

Managing Director/Board Member at Andersen Tax

Firm officerUpdated

Frank Cassidy has been Managing Director/Board Member of Andersen Tax LLC, a McLean, VA investment adviser managing $6.35B, since January 2018.

8
Years in role
$6.35B
Firm AUM
612
Firm clients
50
Firm advisers

From Form ADV filed 30 March 2026Form ADV

Career

Frank Cassidy is a control person of Andersen Tax and directly owns under 5% of it. Frank Cassidy holds an AB in Political Science and Economics from the University of California at Davis, a JD from the University of California, Hastings College of Law and an LLM in Taxation from the University of San Francisco Law School.

Andersen Tax is an investment adviser based in McLean, VA, registered with the SEC since 2003. It provides financial planning and investment management. Its clients include high-net-worth individuals, corporations and other businesses, and other clients. Its regulatory assets under management total $6.35 billion, as filed on 30 March 2026. Its fees, ownership and offices are on the firm’s profile.

Frank Cassidy is Managing Director of Andersen, based in San Francisco. He is Regional Managing Director for the West and has over 30 years of experience in taxation. His primary practice involves helping high-net-worth individuals preserve wealth through strategic income and estate planning. Before joining Andersen, he was with Arthur Andersen.

Key facts

CRD
6932959
Firm
Andersen Tax · CRD 124205
Role
Managing Director/Board Member
In role since
January 2018 · 8 years
Control person
Yes
Direct ownership
Under 5%
Firm headquarters
McLean, VA
Individual registration
No current adviser record · SEC search
Disciplinary history
Not yet shown here · SEC record
Firm bio
andersen.com

Common questions

Where does Frank Cassidy work?

Frank Cassidy has been Managing Director/Board Member of Andersen Tax LLC since January 2018, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 30 March 2026

How can I verify Frank Cassidy’s record?

Frank Cassidy’s role is listed on Andersen Tax LLC’s Form ADV, which the SEC’s adviser search (adviserinfo.sec.gov) publishes under the firm’s CRD 124205.

Source: Form ADV, Schedule A, filed 30 March 2026

Leadership at Andersen Tax

Sources

  1. IAPD individual lookup, CRD 6932959, checked 22 October 2026. This profile uses the Form ADV officer listing; the individual lookup did not provide a current investment-adviser record.
  2. Form ADV Part 1A, Schedules A and B of Andersen Tax LLC, filed 30 March 2026. Title, control and ownership bands.
  3. Andersen Tax team page. Biography, education, credentials, awards and the portrait, reproduced for identification.