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John O'brien

Advisor at O'Brien Capital Management, Inc.

Updated today

Location

Nyack, NY 10960

Credentials

CFP®, Series 63

Industry experience

5 years

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

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

48 Burd Street, Ste. 209

Nyack, NY 10960

Most active in

New York · Texas

Work history

O'Brien Capital Management, Inc.

2005 - Present (21 years)

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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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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Sean W

Series 63, Series 66

Katonah, NY

Brandon Hill Wealth Management, LLC

Sean Whelan is a financial advisor at Brandon Hill Wealth Management, LLC with 39 years of industry experience. He holds Series 63 and Series 66 designations and previously worked at Societe Generale and SG Americas Securities, LLC. Brandon Hill Wealth Management provides wealth and investment management services to individuals, high net worth individuals, and families. The firm employs a blend of fundamental and technical analysis, asset allocation, and third-party research to develop client-specific investment policies, managing portfolios that include stocks, bonds, ETFs, mutual funds, MLPs, and limited options usage.

Options & derivatives strategies
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Antonio T

CFP®, Series 63

White Plains, NY

Financial Planning Associates, LLC

Wealth management College savings (529s, UTMA, etc.) Annuities Real estate investing
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