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Johnathan Charles Breen

Advisor at OneSeven — Beverly, MA

Updated today

Credentials

CFP®, Series 66

Experience

12 years

Location

Beverly, MA 01915

OneSeven logo

OneSeven

Multi-team

Total advisors

119

Across 62 offices

Clients per advisor

133 Very High

Avg AUM per client

$461,030 Low

HNW client ratio

12% Low

About

Johnathan Breen is a CFP® with 12 years of industry experience, currently serving as a financial advisor at OneSeven. He has held advisory roles at several firms, including Raymond James Financial Services and Boston Harbor Wealth Advisors. In addition to his advisory work, Breen operates the Law Offices of Johnathan C. Breen, where he focuses on estate planning. OneSeven provides investment advisory services to individuals, high-net-worth clients, trusts, estates, businesses, and retirement plans. The firm emphasizes a primarily long-term investment approach using diversified portfolios with access to alternative investments and independent manager strategies.

Client services

Based on OneSeven

Financial planning Portfolio management Pension consulting Selection of other advisers Educational seminars or workshops

Expertise

Based on OneSeven

Private / alternative investments Options & derivatives strategies Real estate investing Retirement plans for business owners (SEP, solo 401k)

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Fee options

Fixed

Financial consulting flat fees charged as negotiated; financial planning fees may be fixed fees.

Percentage

$0+: 0.05% to 2.00% annually $0+: Up to 0.50% for additional services such as financial planning or working with other professionals

Commissions

Certain individuals (IARs) may receive separate commission-based compensation for selling insurance or securities products. These commissions are separate from advisory fees.

Project-based

Financial planning and consulting services hourly fees range from $100 to $500 per hour.

Subscriptions

Financial planning consulting annual retainers billed quarterly or monthly in advance ranging from $100 to $25,000 per billing period.

Other

Fee-only: Financial planning fees charged hourly ($100 to $500 per hour), fixed fees, or annual retainers ($100 to $25,000 per billing period). Fees are negotiable.

Location

See office

Beverly, MA

900 Cummings Center, Suite 201

Beverly MA 01915

Advisors at this office

2

Most active in

Massachusetts

Work history

12 years of industry experience

One Seven LLC DBA One Seven

2025 - Present • 1 year

Beachwood, OH

Fortune Financial Services, Inc.

2025 - Present • 1 year

Beverly, MA

World Investment Advisors, LLC-Formerly Pensionmark Financial Gr

2024 - 2025 • 1 year

Lincroft, NJ

World Investments, Inc

2024 - 2025 • 1 year

Lincroft, NJ

d/b/a Boston Harbor Wealth Advisors

2019 - 2024 • 5 years

Beverly, MA

d/b/a The Hamilton Group

2018 - 2018 • 1 year

Beverly, MA

Raymond James Financial Services Advisor Inc.

2018 - 2024 • 6 years

Beverly, MA

Boston Harbor Wealth Advisors

2016 - 2018 • 2 years

Acton, MA

Ameriprise

2014 - 2016 • 2 years

MA

Disclosures

Exclamation point means they have disclosures of this type. Check mark means no disclosures of this type were found.

Business activities & affiliations

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Robert L

Series 65

Arlington, MA

Aztec Capital LLC

Robert Lang is a financial advisor at Aztec Capital LLC in Arlington, MA, holding a Series 65 designation with 13 years of industry experience. He has been involved with TheStreet.com and Realmoneypro.com since 2012 and operates Explosiveoptions.net, an educational site for option traders that includes a chat room and spread trading service. Aztec Capital serves individual clients, small businesses, institutions, and charitable organizations with discretionary portfolio management focused on equity options and related derivatives. The firm employs technical analysis and risk control strategies, offering individualized investment approaches and maintaining regular account reviews.

Options & derivatives strategies Active portfolio management
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Newton S

Series 63, Series 65

Reading, MA

MS Financial Services, LLC

Newton Spurr is a financial advisor with Ms Financial Services, LLC in Reading, Massachusetts, holding Series 63 and Series 65 licenses and bringing 25 years of industry experience. He has been a partner at Spurr & Spurr, LLP, a tax preparation and accounting firm, since 1997. Outside of advising, he manages the accounting practice as a general partner. Ms Financial Services, LLC provides discretionary investment management and consulting to individuals, high-net-worth individuals, trusts, and estates. The firm focuses on fundamental analysis and long-term strategies, constructing diversified portfolios while also advising on retirement accounts and acting as a fiduciary.

Wealth management
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Brian H

CFP®

Medford, MA

Hennessy Financial Services

Brian Hennessy is a CFP® professional with 14 years of industry experience. He is the principal and owner of Hennessy Financial Services in Medford, MA, and has worked concurrently at Stage Harbor Financial, LLC since 2018. He has prior experience at Mass General Hospital and holds a Notary Public designation in Massachusetts. Hennessy Financial Services is an SEC-registered, single-advisor firm providing discretionary portfolio management to individuals, high-net-worth clients, and institutional accounts. The firm creates customized investment strategies based on clients’ objectives and risk tolerance, primarily focusing on equities, corporate debt, and mutual funds, and manages roughly $13.2 million in discretionary assets.

General retirement planning
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Peter K

Series 65

Marblehead, MA

Kempthorne Analytics, Inc

Peter Kempthorne is the sole advisor at Kempthorne Analytics, Inc., an independent firm based in Marblehead, MA. He holds a Series 65 designation and has 19 years of industry experience. Kempthorne has been with Kempthorne Analytics since 1992. In addition to advisory work, he is involved in academic teaching and statistical expert consulting, including university lecturing and courtroom expert testimony. Kempthorne Analytics primarily serves individual investors, as well as corporations, trusts, and retirement plans. The firm employs quantitative and statistical methods for managing equity and fixed-income portfolios using ETFs, mutual funds, and common stocks, with an emphasis on modern portfolio theory. It offers discretionary investment supervisory services through two distinct programs tailored to individual risk tolerance, combining sector-based allocation and systematic multi-model diversification. The firm also maintains commodity futures regulatory registrations and qualifications, though it does not currently trade futures.

Active portfolio management Passive / index investing
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Ianka R

CFP®

Wakefield, MA

BG Financial Planning

Ianka Rando is a CFP® certificant with 23 years of industry experience. She has worked at Crystal Capital Management from 2003 to 2019 and has operated BG Financial Planning since 2002. BG Financial Planning is a solo, fee-only firm that provides financial planning and investment advice to individuals and small businesses through hourly engagements. The firm follows a long-term, fundamental buy-and-hold investment philosophy, primarily recommending diversified portfolios of low-cost index funds and ETFs, and does not take custody of client assets or provide ongoing discretionary management.

General retirement planning General tax planning College savings (529s, UTMA, etc.)
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Thurman S

Winchester, MA

Equity Fund Research, LLC

Thurman Smith is a financial advisor with Equity Fund Research, LLC, with 22 years of industry experience. He has worked at Equity Fund Research since 1982. Equity Fund Research provides discretionary investment supervisory services to individual investors and personal trust accounts, primarily using open-end mutual funds and ETFs selected through an in-house fund rating system. The firm operates as a single-principal entity and has historically published a mutual-fund newsletter, a distinguishing feature among similar-sized advisory practices.

Passive / index investing Active portfolio management
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