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William Gabrielsen

Investment adviser representative at Compass Financial Management in Biddeford, ME

Investment adviser and broker registrationsUpdated

William Gabrielsen is an investment adviser representative at Compass Financial Management LLC, an investment adviser managing $894M, and works from its Biddeford, ME office. William Gabrielsen has been registered through Compass Financial Management since 4 April 2025, has 25 years in the industry across 4 firms and has passed 6 licensing exams.

25
Years in industry
1
Years at firm
4
Adviser firms
1
States registered

From the IAPD record, checked 24 October 2026SEC record

Career

William Gabrielsen has been an investment adviser representative at Compass Financial Management since April 2025, and is not listed among the firm’s executive officers or direct owners.

Compass Financial Management LLC is a Tampa, FL firm with $894M under management, 2,228 clients and 31 advisers across 37 offices, as of its May 2026 filing.

William Gabrielsen’s longest registration is the current one, 1 year at Compass Financial Management since 2025. Before joining Compass Financial Management in 2025, William Gabrielsen was registered through DST Wealth Management LLC and LPL Financial LLC.

  1. – present · 1 year
    Biddeford, ME · Adviser representative · Firm CRD 156345
  2. DST Wealth Management LLC
    – · under a year
    Biddeford, ME · Adviser representative · Firm CRD 302110
  3. LPL Financial LLC
    – · under a year
    Biddeford, ME · Adviser representative · Firm CRD 6413
  4. Key Investment Services LLC
    – · 1 year
    Saco, ME · Adviser representative · Firm CRD 136300

Credentials and registrations

Investment adviser representative registrations

William Gabrielsen is registered as an investment adviser representative in Maine, since April 2025.

  • MaineSince 4 April 2025

Examinations

Series 6610 December 2022
Name
Uniform Combined State Law Examination
SIECredited
Name
Securities Industry Essentials Examination
Series 2411 April 2011
Name
General Securities Principal Examination
Series 71 May 2008
Name
General Securities Representative Examination
Series 2626 July 2000
Name
Investment Company Products/Variable Contracts Principal Examination
Series 634 November 1998
Name
Uniform Securities Agent State Law Examination
Series 630 October 1998
Name
Investment Company Products/Variable Contracts Representative Examination

Key facts

Full name
William Christian Gabrielsen
CRD
3140671
Office
Biddeford, ME
Registration
Investment adviser and broker registrations
In the industry since
September 2001
Disciplinary history
Not yet shown here · SEC record · BrokerCheck

Common questions

Where does William Gabrielsen work?

William Gabrielsen is an investment adviser representative registered through Compass Financial Management LLC since April 2025, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 24 October 2026

Is William Gabrielsen a financial advisor?

Yes. William Gabrielsen has a current investment-adviser registration in Maine, through Compass Financial Management since April 2025.

Source: IAPD individual record, checked 24 October 2026

How many years of experience does William Gabrielsen have?

William Gabrielsen has 25 years in the financial industry, since September 2001, across 4 adviser firms.

Source: IAPD individual record, checked 24 October 2026

What exams has William Gabrielsen passed?

William Gabrielsen has passed 6 licensing exams: the Series 6, Series 63, Series 26, Series 7, Series 24 and Series 66. The earliest, the Series 6, was passed in October 1998. FINRA credited William Gabrielsen with the SIE, which began in October 2018.

Source: IAPD individual record, checked 24 October 2026

Where did William Gabrielsen work before Compass Financial Management?

Before Compass Financial Management, William Gabrielsen was registered through LPL Financial LLC, March 2024 to October 2024; Key Investment Services LLC, December 2022 to January 2024.

Source: IAPD individual record, checked 24 October 2026

Where is William Gabrielsen based?

William Gabrielsen’s registered office is in Biddeford, ME.

Source: IAPD individual record, checked 24 October 2026

Is William Gabrielsen registered with FINRA?

Yes. William Gabrielsen has a current broker registration, under CRD 3140671.

Source: FINRA BrokerCheck

How can I verify William Gabrielsen’s record?

Search CRD 3140671 on the SEC’s adviser search (adviserinfo.sec.gov) and FINRA’s broker search (brokercheck.finra.org), which publish William Gabrielsen’s full registration record.

Source: IAPD individual record, checked 24 October 2026

Leadership at Compass Financial Management

  • Matthew MarkowskiDirector/CCO/Managing Member
  • Michael MarkowskiDirector/Managing Member
  • Christopher MarkowskiDirector/Managing Member

Sources

  1. IAPD individual record, CRD 3140671, checked 24 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Compass Financial Management LLC, filed 18 May 2026. Executive officers and direct owners; this person is not among them.