John S. Harrington

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CRD#: 2023530

Professional summary

Being a previously registered professional could mean that this person is no longer operating under the supervision of the SEC or FINRA.

That means that the Securities and Exchange Commission may not be able to oversee the services that this specific professional is providing.

John Salvatore Harrington, AIF®, who also goes by John S Harrington, was a registered financial professional .

John is a previously registered financial professional and started their career in finance in 1990. John had worked at 9 firms and has passed the Series 65, Series 63, SIE, Series 3 and Series 7 exams.

Question & Answer

Are you a "fiduciary"?

Aliases

John S Harrington

Other business activities

Outside business activity is any business or activity undertaken by an advisor that is outside the scope of their relationship with their firm (e.g., consulting services, real estate, freelance work, teaching, etc.). Investors should stay informed about these activities to ensure no conflicts of interest.

The advisor shows no other business activity.

Blog Corner

CRS (Client Relationship Summary)

The CRS(Customer Relationship Summary) document is not provided.

Certified licenses

Advisors may have various certifications and credentials from different organizations. AdvisorCheck highlights these seven certifications - AIF®, CFP®, ChFC®, CFA, CLU®, CIMA®, CPWA®

AIF^®

Accredited Investment Fiduciary

Experience

Past

August 15, 2011 - June 27, 2025

SENTINEL PENSION ADVISORS, LLC.

RIA

CRD#: 109901

WAKEFIELD, MA

Past

August 15, 2011 - June 27, 2025

SENTINEL SECURITIES, LLC.

CRD#: 110942

Wakefield, MA

Past

August 25, 2010 - July 15, 2011

SWBC INVESTMENT COMPANY

RIA

CRD#: 140994

SAN ANTONIO, TX

Past

August 16, 2010 - July 15, 2011

SWBC INVESTMENT SERVICES, LLC

CRD#: 133715

SAN ANTONIO, TX

Past

February 13, 2007 - August 2, 2010

STANCORP INVESTMENT ADVISERS, INC.

RIA

CRD#: 110228

WESTLAKE, OH

Past

January 24, 2007 - August 2, 2010

STANCORP EQUITIES, INC.

CRD#: 19517

WOBURN, MA

Past

June 11, 1991 - February 13, 2006

METROPOLITAN LIFE INSURANCE COMPANY

CRD#: 4095

NEW YORK, NY

Past

June 11, 1991 - February 13, 2006

MSI FINANCIAL SERVICES, INC.

CRD#: 14251

SPRINGFIELD, MA

Past

January 25, 1990 - September 11, 1990

LEHMAN BROTHERS INC.

CRD#: 7506

NEW YORK, NY

Primary Firm SEC Registration

This SEC-registered firm can serve clients nationwide. Some states may require the firm to submit a notice filing if the firm has more than 5 clients or a physical office there. You can view these state-level filings under the section titled "State Registrations and Notice Filings".

SENTINEL PENSION ADVISORS, LLC.

CRD#: 109901 / SEC#: 801-55783

RIA

Registered Investment Advisory firm - (8/5/1998 Approved)

State Registrations and Notice Filings

Listed states reflect where the advisor is authorized to serve clients under state regulations.

Visual representation of state registrations

This advisor is not registered in any state.

Don't see your state listed? The advisor may still be able to work with you under the federal De Minimis Rule, which allows up to five investment advisory clients in a state without registration. Some states, like TX, LA, NE, and NH, may still require registration or notice filing. Contact the advisor or their firm to confirm their investment advisory availability in your state.

Exams

State Security Law Exam

IAR

Series 65

Date: 2/1/2007

Uniform Investment Adviser Law Examination

State Security Law Exam

Series 63

Date: 1/29/1990

Uniform Securities Agent State Law Examination

General Industry/Product Exam

SIE

Date: 10/1/2018

Securities Industry Essentials Examination

General Industry/Product Exam

Series 3

Date: 2/26/1990

National Commodity Futures Examination

General Industry/Product Exam

Series 7

Date: 1/20/1990

General Securities Representative Examination

Current Firm

SENTINEL PENSION ADVISORS, LLC.

CRD#: 109901 / SEC#: 801-55783

RIA

Registered Investment Advisory firm - (8/5/1998 Approved)

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Contact information

Main Address

100 Quannapowitt Pkwy Suite 402, Wakefield, MA 01880

Mailing Address

Phone number

(781) 914-1450

Established

Firm type

Fiscal year end

# of Employees

SEC notice filing (46 States and Territories)

Documents

Customer Relationship Summary (CRS / SEC)

Latest Form ADV

Part 2 Brochures

SENTINEL PENSION ADVISORS WRAP BROCHURE 3.31.2025 (6/9/2025)

SENTINEL PENSION ADVISORS FORM ADV PART 2 3.31.2025 (4/18/2025)

Regulatory assets under management

Total Number of Accounts	3,113
AUM (Assets Under Management)	$ 10,730,228,384

Accountant surprise examination report

Filing Date	Form ADV-E Cover	Form ADV-E Report
11/25/2025	Cover Page	Report
09/23/2024	Cover Page	Report
10/23/2023	Cover Page	Report

Red Flags

Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities.

Check for any disclosures as part of your thorough research when choosing an advisor.

Contact information

(xxx) xxx-xxxx

xxxxx@xxxx.xxx

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Firm Stability Insights

John S. Harrington

Professional summary

Question & Answer

Aliases

Other business activities

Blog Corner

CRS (Client Relationship Summary)

Certified licenses

Experience

SENTINEL SECURITIES, LLC.

SWBC INVESTMENT COMPANY

SWBC INVESTMENT SERVICES, LLC

STANCORP INVESTMENT ADVISERS, INC.

STANCORP EQUITIES, INC.

METROPOLITAN LIFE INSURANCE COMPANY

MSI FINANCIAL SERVICES, INC.

LEHMAN BROTHERS INC.

Primary Firm SEC Registration

SENTINEL PENSION ADVISORS, LLC.

State Registrations and Notice Filings

Exams

Series 65

Date: 2/1/2007

Series 63

Date: 1/29/1990

SIE

Date: 10/1/2018

Series 3

Date: 2/26/1990

Series 7

Date: 1/20/1990

Current Firm

SENTINEL PENSION ADVISORS, LLC.

Contact information

SEC notice filing (46 States and Territories)

Documents

Part 2 Brochures

Regulatory assets under management

Accountant surprise examination report

Red Flags

Company Information

SENTINEL PENSION ADVISORS, LLC.

TRUST BUT VERIFY

Contact information

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