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John Mathew O'brien

Advisor at O'Brien Capital Management, Inc. — Nyack, NY

Updated today

Credentials

CFP®, Series 63

Experience

5 years

Location

Nyack, NY 10960

O'Brien Capital Management, Inc. logo

O'Brien Capital Management, Inc.

Independent

Total advisors

1

Clients per advisor

43 High

Avg AUM per client

$944,186 High

HNW client ratio

35% High

About

John O'Brien is the principal of O'Brien Capital Management, Inc., an independent firm based in Nyack, NY. He holds the CFP® and Series 63 designations and has 21 years of experience managing portfolios at his firm. O'Brien Capital Management is a fee-only, SEC-registered investment adviser managing approximately $37.2 million across 41 client accounts. The firm serves individuals, including high-net-worth clients, pension and profit-sharing plans, charitable organizations, and corporations, using a long-term buy-and-hold investment approach grounded in fundamental analysis and modern portfolio theory.

Client services

Based on O'Brien Capital Management, Inc.

Financial planning Portfolio management

Expertise

Based on O'Brien Capital Management, Inc.

General retirement planning Cash flow / budgeting Wealth management

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Fee options

Fixed

Range from $500 to $3,000

Percentage

1.00% annually

Project-based

$300 per hour

Other

Account minimum: $300,000 Fee-only: Financial planning services offered on hourly and flat fee basis

Location

Nyack, NY

48 Burd Street, Ste. 209

Nyack NY 10960

Advisors at this office

1

Most active in

New York · Texas

Work history

5 years of industry experience

O'Brien Capital Management, Inc.

2005 - Present • 21 years

Nyack, NY

Disclosures

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

Business activities & affiliations

Gabriel K

CFP®, CPA

White Plains, NY

Wealth Habits

I’m Gabriel Kaplan, CFP®, CPA, and founder of Wealth Habits, an integrated financial planning and investment management firm. I help busy professionals, tech employees, founders, and business owners make better financial decisions across investments, taxes, equity compensation, retirement, cash flow, and estate planning. My work includes strategies for ISOs, NQSOs, RSUs, retirement plans, tax-efficient investing, business transitions, and major life decisions such as buying a home or preparing for retirement. Before founding Wealth Habits, I worked in asset management, tax, and consulting. I hold an MBA from NYU Stern, a Master’s in Business Taxation from USC, and a BSE from the University of Pennsylvania. As a fee-only advisor, I believe financial advice should be tailored, practical, and always aligned with the client’s best interests.

General retirement planning Passive / index investing Equity compensation tax strategy Pre-IPO planning Tax strategies for small businesses Technology Professional Founder/Business Owner Self-Employed Scientific Professional Artists or Creative Young Families Approaching retirement Widow/Widower

Richard D

AIF®, ChFC®, CRPC®

Paramus, NJ

LPL Financial

Richard Dragotta is a financial advisor at LPL Financial with 34 years of industry experience. multiple securities licenses and industry designations and has worked at LPL Financial since 2003, Dragotta serves as a FINRA arbitrator in a non-public capacity. LPL Financial is an SEC-registered investment adviser and broker-dealer serving individuals, retirement plans, financial institutions, corporations, and charitable organizations through a national network of investment adviser representatives. The firm offers financial planning, advisory programs, retirement plan consulting, and brokerage services, providing both discretionary and non-discretionary management supported by research, model portfolios, and technology-driven strategies.

Wealth management Retirement income strategy General estate planning guidance Trust structures (GRAT, IDGT, revocable) Retirement withdrawal strategies Retired Executive Founder/Business Owner Baby Boomers (Born 1946-1964) Approaching retirement Gen X (Born 1965-1980) Gen Y/Millennials (Born 1980-1995)
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Deirdre S

CFP®

Mamaroneck, NY

Sparrow Wealth Management

Deirdre Smith is a CFP® professional with experience at Capital Group, Elodie Wealth, and Sparrow Wealth Management, where she has worked since 2025. She is based in Mamaroneck, NY. Sparrow Wealth Management is a registered investment adviser serving individuals and high-net-worth clients with discretionary and non-discretionary investment management and financial planning. The firm’s approach combines asset allocation based on Modern Portfolio Theory and fundamental analysis, blending passive and active investments while incorporating tax considerations and ESG screens upon client request.

Business ownership considerations Cash flow / budgeting College savings (529s, UTMA, etc.)
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John W

CFP®, Series 66

Yonkers, NY

Wieder Financial Corp.

John Wieder is a CFP® and holds a Series 66 license. He is the sole advisor at Wieder Financial Corp. with one year of industry experience. Wieder is also a licensed attorney in New York and owns a title insurance business. He has worked at Nationwide Settlements Solutions since 2008. Wieder Financial Corp. is an independent, state-registered advisory firm serving individual clients through a co-advisory arrangement with a third-party money manager. The firm focuses on broad-based asset categories using funds-of-funds, mutual funds, and ETFs, while portfolio management and trading are handled by the selected money manager.

Wealth management Passive / index investing General retirement planning
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Fabian D

CFP®, CFA®

White Plains, NY

FMD Wealth Advisors LLC

Fabian Degen is a CFP® and CFA® credentialed advisor with one year of industry experience. He is the sole advisor at FMD Wealth Advisors LLC, an independent firm located in White Plains, NY. Prior to founding his firm, he worked for 16 years at DWS Group. In addition to his advisory role, he performs seasonal tax preparation work with H&R Block. FMD Wealth Advisors is a fee-only independent registered investment adviser serving individual and high-net-worth clients. The firm offers wealth management, investment management, and financial planning services, typically utilizing low-cost mutual funds and ETFs within a process that combines fundamental and technical analysis for long-term portfolio construction.

Options & derivatives strategies Divorce financial planning
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Hubert P

Series 63

Upper Saddle River, NJ

Wavelet Advisors

Hubert Parzecki is a financial advisor at Wavelet Advisors with over 20 years of industry experience, including roles at Lazard Asset Management and Rothschild & Co Asset Management. He holds the Series 63 designation. Parzecki has adjunct teaching experience in addition to his advisory work. Wavelet Advisors is an independent, single-advisor firm providing fee-based, discretionary portfolio management to individuals, trusts, estates, charitable organizations, and business entities. The firm employs a tactical allocation strategy grounded in fundamental analysis and offers institutional and business client services uncommon for a boutique practice.

Active portfolio management Concentrated stock management Options & derivatives strategies Real estate investing
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