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Stephen Sustrick, portrait

Stephen Sustrick

Investment adviser representative at Williams, Garth Alan in Montara, CA

Investment adviser registrationUpdated

Stephen Sustrick is an investment adviser representative at Williams, Garth Alan, an investment adviser managing $162M, and works from its Montara, CA office. Stephen Sustrick has been registered through Williams, Garth Alan since 8 March 2012, has 19 years in the industry across 3 firms and has passed the Series 7, Series 66, Series 31 and Series 65.

19
Years in industry
14
Years at firm
3
Adviser firms
1
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Stephen Sustrick has been an investment adviser representative at Williams, Garth Alan since March 2012, and is not listed among the firm’s executive officers or direct owners. Stephen Sustrick holds a Bachelor's of Science in Accounting from California State University Sacramento.

Williams, Garth Alan is a firm with $162M under management, 92 clients and 4 advisers across 4 offices, as of its July 2026 filing.

Stephen J. Sustrick is an Investment Advisor Representative of Honu Wealth. Previously he was with PriceWaterhouseCoopers LLP and Ernst & Young LLP for over ten years in accounting and auditing, and he spent over five years in the high-tech industry. He now specializes in personal wealth management, estate conservation and financial consulting.

Stephen Sustrick’s longest registration is the current one, 14 years at Williams, Garth Alan since 2012. Before joining Williams, Garth Alan in 2012, Stephen Sustrick was registered through Hanvey Financial and Morgan Stanley.

  1. – present · 14 years
    Montara, CA · Adviser representative · Firm CRD 142563
  2. – · 2 years
    Los Altos, CA · Adviser representative · Firm CRD 142563
  3. Hanvey Financial
    – · 1 year
    Los Altos, CA · Adviser representative · Firm CRD 127511
  4. Morgan Stanley
    – · 1 year
    Menlo Park, CA · Adviser representative · Firm CRD 7556

Credentials and registrations

Investment adviser representative registrations

Stephen Sustrick is registered as an investment adviser representative in Texas, as a resident of Texas, since October 2026.

  • TexasResidentSince 7 October 2026

Examinations

Series 6514 January 2010
Name
Uniform Investment Adviser Law Examination
Series 3128 February 2003
Name
Futures Managed Funds Examination
Series 664 December 2002
Name
Uniform Combined State Law Examination
Series 730 October 2002
Name
General Securities Representative Examination

Key facts

Full name
Stephen Joseph Sustrick
CRD
4585173
Firm
Williams, Garth Alan · CRD 142563
Office
Montara, CA
Registration
Investment adviser registration
In the industry since
February 2007
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Stephen Sustrick work?

Stephen Sustrick is an investment adviser representative registered through Williams, Garth Alan since March 2012, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 22 October 2026

Is Stephen Sustrick a financial advisor?

Yes. Stephen Sustrick has a current investment-adviser registration in Texas, through Williams, Garth Alan since March 2012.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Stephen Sustrick have?

Stephen Sustrick has 19 years in the financial industry, since February 2007, across 3 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has Stephen Sustrick passed?

Stephen Sustrick has passed 4 licensing exams: the Series 7, Series 66, Series 31 and Series 65. The earliest, the Series 7, was passed in October 2002.

Source: IAPD individual record, checked 22 October 2026

Where did Stephen Sustrick work before Williams, Garth Alan?

Before Williams, Garth Alan, Stephen Sustrick was registered through Hanvey Financial, June 2006 to July 2007; Morgan Stanley, March 2003 to November 2004.

Source: IAPD individual record, checked 22 October 2026

Where is Stephen Sustrick based?

Stephen Sustrick’s registered office is in Montara, CA.

Source: IAPD individual record, checked 22 October 2026

Is Stephen Sustrick registered with FINRA?

No. Stephen Sustrick has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Stephen Sustrick’s record?

Search CRD 4585173 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Stephen Sustrick’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Williams, Garth Alan

Sources

  1. IAPD individual record, CRD 4585173, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Williams, Garth Alan, filed 16 July 2026. Executive officers and direct owners; this person is not among them.
  3. Williams, Garth Alan team page. Biography, education, credentials, awards and the portrait, reproduced for identification.