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Garrett William Leahy

Advisor at Citigroup Global Markets — Brewster, NY

Updated today

Credentials

Series 66

Experience

5 years

Location

Brewster, NY

Citigroup Global Markets logo

Citigroup Global Markets

Enterprise

Total advisors

2,413

Across 523 offices

Clients per advisor

24 Very Low

Avg AUM per client

$714,318 High

HNW client ratio

40% Very High

About

Garrett Leahy is a Series 66-licensed financial advisor at Citigroup Global Markets with four years of industry experience. He has been with Citigroup since 2020 and previously worked in energy services and the food industry. Citigroup Global Markets serves individual and institutional clients across various wealth segments, offering multi-asset, multi-manager investment strategies through discretionary and non-discretionary programs. The firm combines large institutional scale with unique market roles, including in-house research and execution services, supporting complex advisory relationships.

Client services

Based on Citigroup Global Markets

Financial planning Portfolio management Pension consulting Selection of other advisers Newsletters or periodicals Security ratings or pricing Asset allocation advice

Expertise

Based on Citigroup Global Markets

Tax-loss harvesting ESG / Sustainable investing

Occupation focus

Based on Citigroup Global Markets

Executive Founder/Business Owner Attorney Consultant Technology Professional

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Fee options

Percentage

$25,000+: Up to 2.00% annual, negotiable based on multiple factors $25,000,000+: Up to 2.00% annual, negotiable (for Discretionary Bespoke and Advisory Portfolios Custom minimums this high) $100,000+: Up to 2.00% annual, negotiable (varies by program and investment option)

Performance-based

Certain third-party investment managers and private funds may charge performance fees in addition to asset-based fees; CGMI does not charge performance fees at portfolio level.

Other

Account minimum: Varies by program and client segment; lowest specific stated minimum is $25,000 (e.g., Dynamic Allocation Portfolios – UMA Program minimum $25,000; MACS Citi Active Allocation Standard portfolio minimum $25,000; Fiduciary Services and Manager Selection Program minimum $50,000; other programs have much higher minimums, some up to $25 million or more). Because multiple minimums are stated depending on program and investment option, overall account minimum not a single value.

Location

See office

Brewster, NY

Brewster NY

Advisors at this office

1

Most active in

New York · Texas

Work history

5 years of industry experience

Citigroup

2020 - Present • 6 years

Melville, NY

UnEmployed

2019 - 2020 • 1 year

New Rochelle, NY

Cudd Energy Services

2017 - 2019 • 2 years

Odessa, TX

Blind Charlie's Cafe

2017 - 2017 • 1 year

Pound Ridge, NY

Unemployed

2017 - 2017 • 1 year

New Rochelle, NY

Chi Omega Fraternity

2015 - 2017 • 2 years

Lawrence, KS

University Of Kansas

2013 - 2017 • 4 years

Lawrence, KS

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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Stephen T

CFA®, Series 65

Ridgefield, CT

Granite Hill Capital Management, LLC

Stephen Tanner is the sole advisor at Granite Hill Capital Management, LLC, where he has worked since 2005. He holds the CFA® designation and a Series 65 license, with 20 years of industry experience. Granite Hill Capital Management provides financial planning, portfolio management, and limited-scope investment consultations primarily to individuals, trusts, and estates. The firm follows an evidence-based investment approach grounded in modern portfolio theory, focusing on strategic asset allocation and tax efficiency, and delivers personalized service through a small client base.

Income planning General retirement planning Tax-loss harvesting
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Lawrence H

Series 65

Redding, CT

HarborAdvisors, LLC

Lawrence Hatheway is a financial advisor at HarborAdvisors, LLC with five years of industry experience. He previously worked at GAM Investments for four years and co-founded Jackson Hole Economics, a nonprofit research forum focused on economics, politics, and policy. Hatheway also serves as an adjunct professor of economics at Fairfield University and the University of Wyoming. HarborAdvisors, LLC provides macroeconomic and market consulting and model-provision services primarily to institutional and non-U.S. clients, using fundamental, technical, and cyclical economic analysis tailored through individually negotiated agreements. The firm focuses on multi-asset portfolio analysis under varying economic and policy scenarios and offers performance-based fee arrangements without holding custody of client assets.

Wealth management Consultant
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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.

Active portfolio management Concentrated stock management
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John S

Cortlandt Manor, NY

DBA Stein Investment Services

John Stein is the sole advisor at Stein Investment Services, an independent firm based in Cortlandt Manor, NY. He holds a Ph.D. in economics and has over 40 years of experience in the investment industry. Stein focuses on managing portfolios primarily composed of no-load and low-load mutual funds and ETFs. Stein Investment Services manages assets for individuals, trusts, estates, and corporations using a fee-only, percentage-of-assets approach. The firm emphasizes macro-fundamental analysis and long-term holdings, with day-to-day oversight conducted by Stein himself.

Passive / index investing
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Anthony S

Series 63, Series 65

Pound Ridge, NY

1230 Advisors, LLC

Anthony Schiff is a financial advisor at 1230 Advisors, LLC with 30 years of industry experience. He has worked at J.P. Morgan Chase Bank NA and J.P. Morgan Securities from 2012 to 2021 before founding 1230 Advisors in 2021. Outside of advisory work, he is a general partner of Solitray LLC, a company serving the bar and restaurant industry. 1230 Advisors provides wealth management services to individuals, high-net-worth clients, trusts, and estates. The firm offers customized investment management and financial planning, using a combination of ETFs, mutual funds, equities, fixed income, and other instruments to build primarily long-term portfolios.

Active portfolio management Concentrated stock management Tax-loss harvesting Private / alternative investments
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Matthew H

CFP®, Series 65

Putnam Valley, NY

Guide Wealth Management

Matthew Hague is a CFP® and holds a Series 65 license, with nine years of experience in the financial industry. He has been with Guide Wealth Management, LLC since 2015. In addition to his advisory role, he is involved in a tax preparation and representation business that operates seasonally. Guide Wealth Management serves individual and high-net-worth clients, businesses, trusts, and retirement plans by providing wealth management, investment management, and comprehensive financial planning. The firm combines passive portfolio construction with fundamental and cyclical analysis, and integrates tax-managed investing and derivative strategies, supported by an affiliated tax services company.

Options & derivatives strategies Passive / index investing Tax-loss harvesting General tax planning Cash flow / budgeting
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