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Mark Renna

Advisor at Citigroup Global Markets — Greenwich, CT Citi Private Bank

Updated today

Credentials

Series 63, Series 66

Experience

14 years

Location

Greenwich, CT 06831

Citigroup Global Markets logo

Citigroup Global Markets

Enterprise

Total advisors

2,422

Across 527 offices

Clients per advisor

24 Very Low

Avg AUM per client

$714,318 High

HNW client ratio

40% Very High

About

Mark Renna is a financial advisor at Citigroup Global Markets with 14 years of industry experience. He holds Series 63 and Series 66 licenses and has worked at Citigroup since 2014. Citigroup Global Markets serves individual and institutional clients across various wealth segments, offering a broad range of investment advisory programs, broker-dealer execution, and custody services. The firm utilizes multi-asset, multi-manager strategies with both discretionary and non-discretionary options, supported by in-house research and specialized market roles.

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

Greenwich, CT Citi Private Bank

Citi Private Bank, 3 Greenwich Office Park, 3rd Floor

Greenwich CT 06831

Advisors at this office

26

Most active in

Connecticut · New York · Rhode Island

Work history

14 years of industry experience

CITIGROUP

2014 - Present • 12 years

Boston, MA

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
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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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Brian L

Series 65, Series 63

Stamford, CT

Euclid Harding, LLC

Brian Lasher is a financial advisor at Euclid Harding, LLC with six years of industry experience. He holds Series 65 and Series 63 licenses and previously worked at CIG Capital Advisors, CIG Asset Management Inc., CIG Securities, and Rueone Investments. Outside of his advisory role, he engages in fixed insurance sales and service as a sole proprietor on a limited basis. Euclid Harding provides financial planning, discretionary portfolio management, and advisory services to individuals, trusts, estates, charitable organizations, and business entities. The firm employs a strategic asset-allocation approach using diversified investment vehicles and offers specialized services such as illiquid asset management, retirement-plan advisory under ERISA 3(21), and business advisory support.

Divorce financial planning Business exit / sale strategy Real estate investing Options & derivatives strategies
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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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Gabriel N

CFA®

Stamford, CT

Tadpole Investments LLC

Gabriel Nardi is a CFA® charterholder based in Stamford, CT, currently serving as the sole advisor at Tadpole Investments LLC. He has prior experience at Third Avenue Management and BlazeRidge LLC. Outside of his advisory work, he is the founder of a software company developing a web-based application to assist book authors. Tadpole Investments LLC provides discretionary portfolio management and financial planning services to individual and high-net-worth clients. The firm employs cyclical, fundamental, and quantitative analysis with a range of trading strategies, including performance-based fee arrangements for qualified clients.

Options & derivatives strategies
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