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Eileen Monahan

Investment adviser representative at Nvest Financial

Investment adviser and broker registrationsUpdated

Eileen Monahan is an investment adviser representative at Nvest Financial, LLC, a Portsmouth investment adviser managing $688M. Eileen Monahan has been registered through Nvest Financial since 2 December 2024, has 44 years in the industry across 2 firms and has passed the Series 6, Series 63, Series 7 and Series 66.

44
Years in industry
1
Years at firm
2
Adviser firms
2
States registered

From the IAPD record, checked 24 October 2026SEC record

Career

Eileen Monahan has been an investment adviser representative at Nvest Financial since December 2024, and is not listed among the firm’s executive officers or direct owners.

Nvest Financial, LLC is a Portsmouth, NH firm with $688M under management, 809 clients and 5 advisers across 4 offices, as of its August 2026 filing.

Eileen Monahan’s longest registration was 22 years at Commonwealth Financial Network (2002–2025). Before joining Nvest Financial in 2024, Eileen Monahan was registered through Commonwealth Financial Network.

  1. – present · 1 year
    Adviser representative · Firm CRD 128868
  2. Commonwealth Financial Network
    – · 22 years
    Portland, ME · Adviser representative · Firm CRD 8032

Credentials and registrations

Investment adviser representative registrations

Eileen Monahan is registered as an investment adviser representative in 2 states. Each was approved in December 2024.

  • MaineSince 2 December 2024
  • New HampshireSince 4 December 2024

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 6618 September 2002
Name
Uniform Combined State Law Examination
Series 714 March 1991
Name
General Securities Representative Examination
Series 6321 January 1991
Name
Uniform Securities Agent State Law Examination
Series 612 August 1982
Name
Investment Company Products/Variable Contracts Representative Examination

Key facts

Full name
Eileen Marian Monahan
CRD
1056869
Firm
Nvest Financial · CRD 128868
Registration
Investment adviser and broker registrations
In the industry since
September 1982
Disciplinary history
Not yet shown here · SEC record · BrokerCheck

Common questions

Where does Eileen Monahan work?

Eileen Monahan is an investment adviser representative registered through Nvest Financial, LLC since December 2024, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 24 October 2026

Is Eileen Monahan a financial advisor?

Yes. Eileen Monahan has a current investment-adviser registration in Maine and New Hampshire, through Nvest Financial since December 2024.

Source: IAPD individual record, checked 24 October 2026

How many years of experience does Eileen Monahan have?

Eileen Monahan has 44 years in the financial industry, since September 1982, across 2 adviser firms.

Source: IAPD individual record, checked 24 October 2026

What exams has Eileen Monahan passed?

Eileen Monahan has passed 4 licensing exams: the Series 6, Series 63, Series 7 and Series 66. The earliest, the Series 6, was passed in August 1982. FINRA credited Eileen Monahan with the SIE, which began in October 2018.

Source: IAPD individual record, checked 24 October 2026

Is Eileen Monahan registered with FINRA?

Yes. Eileen Monahan has a current broker registration, under CRD 1056869.

Source: FINRA BrokerCheck

How can I verify Eileen Monahan’s record?

Search CRD 1056869 on the SEC’s adviser search (adviserinfo.sec.gov) and FINRA’s broker search (brokercheck.finra.org), which publish Eileen Monahan’s full registration record.

Source: IAPD individual record, checked 24 October 2026

Leadership at Nvest Financial

Sources

  1. IAPD individual record, CRD 1056869, checked 24 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Nvest Financial, LLC, filed 24 August 2026. Executive officers and direct owners; this person is not among them.