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Theodore Yoos

Investment adviser representative at Cornerstone Financial Management in Burlington, MA

Investment adviser registrationUpdated

Theodore Yoos is an investment adviser representative at Cornerstone Financial Management LLC, an investment adviser managing $167M, and works from its Burlington, MA office. Theodore Yoos has been registered through Cornerstone Financial Management since 9 August 2006 and has 26 years in the industry across 4 firms.

26
Years in industry
20
Years at firm
4
Adviser firms
4
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Theodore Yoos has been an investment adviser representative at Cornerstone Financial Management since August 2006, and is not listed among the firm’s executive officers or direct owners.

Cornerstone Financial Management LLC is a Burlington, MA firm with $167M under management, 108 clients and 4 advisers across 3 offices, as of its March 2026 filing.

Theodore Yoos’ longest registration is the current one, 20 years at Cornerstone Financial Management since 2006. Before joining Cornerstone Financial Management in 2006, Theodore Yoos was registered through Back Bay Financial Group, Inc. and Tanager Financial Services Inc.

  1. CogentblueAlso current
    – present · under a year
    Waltham, MA · Adviser representative · Firm CRD 312899
  2. – present · 20 years
    Burlington, MA · Adviser representative · Firm CRD 140967
  3. Back Bay Financial Group, Inc.
    – · 1 year
    Boston, MA · Adviser representative · Firm CRD 108070
  4. Tanager Financial Services Inc
    – · 4 years
    Waltham, MA · Adviser representative · Firm CRD 106270

Credentials and registrations

Investment adviser representative registrations

Theodore Yoos is registered as an investment adviser representative in 4 states, as a resident of Texas. The first approvals date from August 2006; the most recent is Tennessee, in October 2026.

  • ConnecticutSince 9 August 2023
  • MassachusettsSince 9 August 2006
  • TennesseeSince 15 October 2026
  • TexasResidentSince 15 March 2021

Examinations

No examinations are on Theodore Yoos’s record.

Key facts

Full name
Theodore Roderick Yoos
CRD
4573507
Office
10 MALL ROAD, SUITE 301, Burlington, MA 01803-4131
Registration
Investment adviser registration
In the industry since
June 2000
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Theodore Yoos work?

Theodore Yoos is an investment adviser representative registered through Cornerstone Financial Management LLC since August 2006, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 22 October 2026

Is Theodore Yoos a financial advisor?

Yes. Theodore Yoos has a current investment-adviser registration in Connecticut, Massachusetts, Tennessee and Texas, through Cornerstone Financial Management since August 2006.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Theodore Yoos have?

Theodore Yoos has 26 years in the financial industry, since June 2000, across 4 adviser firms.

Source: IAPD individual record, checked 22 October 2026

Where did Theodore Yoos work before Cornerstone Financial Management?

Before Cornerstone Financial Management, Theodore Yoos was registered through Back Bay Financial Group, Inc., May 2004 to March 2006; Tanager Financial Services Inc, January 2000 to April 2004.

Source: IAPD individual record, checked 22 October 2026

Where is Theodore Yoos based?

Theodore Yoos’ registered office is in Burlington, MA.

Source: IAPD individual record, checked 22 October 2026

Is Theodore Yoos registered with FINRA?

No. Theodore Yoos has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Theodore Yoos’ record?

Search CRD 4573507 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Theodore Yoos’ full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Cornerstone Financial Management

Sources

  1. IAPD individual record, CRD 4573507, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Cornerstone Financial Management LLC, filed 26 March 2026. Executive officers and direct owners; this person is not among them.