Skip to content
Gregory Dexter, portrait

Gregory Dexter

Member at First Source Investment Partners in Lone Tree, CO

Investment adviser registrationUpdated

Gregory Dexter holds the title Member at First Source Investment Partners, LLC, an investment adviser managing $154M, and works from its Lone Tree, CO office. Gregory Dexter has been registered as an investment adviser representative through First Source Investment Partners since 11 October 2022, has 13 years in the industry across 4 firms and has passed the Series 7 and Series 66.

13
Years in industry
4
Years at firm
4
Adviser firms
2
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Gregory Dexter has held the title Member at First Source Investment Partners since July 2022, is a control person of the firm and directly owns between 50% and 75% of it. Gregory Dexter studied University of California at San Diego.

First Source Investment Partners, LLC is a Lone Tree, CO firm with $154M under management, 220 clients and 3 advisers in one office, as of its March 2026 filing.

Gregory Dexter is Founding Partner of Tier One Wealth Management, based in Lone Tree, CO. He is co-founder and managing partner of the firm. His career has spanned roles in the private sector as CEO, COO, CFO and as an equity partner for various industries, and for the past decade he has focused on goal based financial planning and wealth preservation.

Gregory Dexter’s longest registration was 7 years at SPC (2015–2022). Before joining First Source Investment Partners in 2022, Gregory Dexter was registered through SPC and Ameriprise Financial Services, Inc.

  1. – present · 4 years
    Lone Tree, CO · Adviser representative · Firm CRD 322893
  2. SPC
    – · 7 years
    Lone Tree, CO · Adviser representative · Firm CRD 110692
  3. Ameriprise Financial Services, Inc.
    – · 2 years
    Lone Tree, CO · Adviser representative · Firm CRD 6363
  4. Axa Advisors, LLC
    – · under a year
    Denver, CO · Adviser representative · Firm CRD 6627

Credentials and registrations

Professional designations

Listed by First Source Investment Partners

  • Accredited Investment Fiduciary®
  • Chartered Retirement Planning Counselor®

Investment adviser representative registrations

Gregory Dexter is registered as an investment adviser representative in 2 states. Each was approved in October 2022.

  • CaliforniaSince 11 October 2022
  • ColoradoSince 11 October 2022

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 6622 December 2012
Name
Uniform Combined State Law Examination
Series 720 November 2012
Name
General Securities Representative Examination

Key facts

Full name
Gregory Allen Dexter
CRD
1467645
Role
Member
Office
9380 STATION STREET, SUITE 535, Lone Tree, CO 80124
Registration
Investment adviser registration
In the industry since
November 2012
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Gregory Dexter work?

Gregory Dexter has held the title Member at First Source Investment Partners, LLC since July 2022, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 20 March 2026

Is Gregory Dexter a financial advisor?

Yes. Gregory Dexter has a current investment-adviser registration in California and Colorado, through First Source Investment Partners since October 2022.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Gregory Dexter have?

Gregory Dexter has 13 years in the financial industry, since November 2012, across 4 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has Gregory Dexter passed?

Gregory Dexter has passed 2 licensing exams: the Series 7 and Series 66. The earliest, the Series 7, was passed in November 2012. FINRA credited Gregory Dexter with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where did Gregory Dexter work before First Source Investment Partners?

Before First Source Investment Partners, Gregory Dexter was registered through SPC, February 2015 to October 2022; Ameriprise Financial Services, Inc., January 2013 to February 2015; Axa Advisors, LLC, January 2013 to January 2013.

Source: IAPD individual record, checked 22 October 2026

Where is Gregory Dexter based?

Gregory Dexter’s registered office is in Lone Tree, CO.

Source: IAPD individual record, checked 22 October 2026

Is Gregory Dexter registered with FINRA?

No. Gregory Dexter has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Gregory Dexter’s record?

Search CRD 1467645 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Gregory Dexter’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at First Source Investment Partners

Sources

  1. IAPD individual record, CRD 1467645, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of First Source Investment Partners, LLC, filed 20 March 2026. Title, control and ownership bands.
  3. First Source Investment Partners team page. Biography, education, credentials, awards and the portrait, reproduced for identification.