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Paul Coston

Vice President at Coston, McIsaac, and Partners in Bar Harbor, ME

Investment adviser registrationUpdated

Paul Coston is Vice President of Coston, McIsaac, and Partners Inc., an investment adviser managing $467M, and works from its Bar Harbor, ME office. Paul Coston has been registered as an investment adviser representative through Coston, McIsaac, and Partners since 21 August 2015, has 24 years in the industry across 2 firms and has passed the Series 7 and Series 63.

24
Years in industry
11
Years at firm
2
Adviser firms
1
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Paul Coston has been Vice President of Coston, McIsaac, and Partners since March 2015, is a control person of the firm and directly owns between 10% and 25% of it.

Coston, McIsaac, and Partners Inc. is a Bar Harbor, ME firm with $467M under management, 1,254 clients and 11 advisers across 2 offices, as of its May 2026 filing.

Paul Coston’s longest registration is the current one, 24 years at Coston and McIsaac Investment Advisers, LLC since 2002.

  1. – present · 11 years
    Bar Harbor, ME · Adviser representative · Firm CRD 194515
  2. Coston and McIsaac Investment Advisers, LLCAlso current
    – present · 24 years
    Adviser representative · Firm CRD 109730

Credentials and registrations

Investment adviser representative registrations

Paul Coston is registered as an investment adviser representative in Maine, since September 2002.

  • MaineSince 27 September 2002

Examinations

Series 6330 December 1999
Name
Uniform Securities Agent State Law Examination
Series 729 July 1999
Name
General Securities Representative Examination

Key facts

Full name
Paul Arnold Coston
CRD
3132472
Role
Vice President
Office
38 RODICK STREET-SUITE B, Bar Harbor, ME 04609-1806
Registration
Investment adviser registration
In the industry since
September 2002
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Paul Coston work?

Paul Coston has been Vice President of Coston, McIsaac, and Partners Inc. since March 2015, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 21 May 2026

Is Paul Coston a financial advisor?

Yes. Paul Coston has a current investment-adviser registration in Maine, through Coston, McIsaac, and Partners since August 2015.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Paul Coston have?

Paul Coston has 24 years in the financial industry, since September 2002, across 2 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has Paul Coston passed?

Paul Coston has passed 2 licensing exams: the Series 7 and Series 63. The earliest, the Series 7, was passed in July 1999.

Source: IAPD individual record, checked 22 October 2026

Where is Paul Coston based?

Paul Coston’s registered office is in Bar Harbor, ME.

Source: IAPD individual record, checked 22 October 2026

Is Paul Coston registered with FINRA?

No. Paul Coston has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Paul Coston’s record?

Search CRD 3132472 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Paul Coston’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Coston, McIsaac, and Partners

Sources

  1. IAPD individual record, CRD 3132472, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Coston, McIsaac, and Partners Inc., filed 21 May 2026. Title, control and ownership bands.