user avatar

Markus Lammer

Advisor at Diamond Nestegg — Scarsdale, NY

Updated today

Credentials

Series 65

Experience

9 years

Location

Scarsdale, NY

Diamond Nestegg logo

Diamond Nestegg

Supported

Total advisors

2

Clients per advisor

2 Very Low

Avg AUM per client

$0 Very Low

HNW client ratio

0% Very Low

About

Markus Lammer is a financial advisor at Diamond NestEgg with nine years of industry experience. He holds a Series 65 designation and previously worked at UBS Securities LLC and Credit Suisse Securities (USA) LLC. Outside of his advisory work, he owns income-producing real estate in London. Diamond NestEgg serves individual clients by providing comprehensive financial planning, coaching, and educational programs. The firm focuses on client-directed implementation and favors passive investment strategies, emphasizing education through workshops and online courses rather than discretionary portfolio management.

Client services

Based on Diamond Nestegg

Financial planning Educational seminars or workshops Personal finance courses

Expertise

Based on Diamond Nestegg

Cash flow / budgeting College savings (529s, UTMA, etc.) General retirement planning Income planning Charitable giving & philanthropy

Not sure if this advisor is right for you?

Answer a few questions to see advisors matched to you.

Fee options

Fixed

One-off financial plan fee of $25,000 over four months, with a 25% deposit required at engagement.

Commissions

Insurance products commissions from sale of annuities, life, health, and long-term care insurance; commissions and renewal income received by licensed insurance agents (less than 5% of time).

Project-based

Hourly fee of $750 per hour with a six-hour minimum for one-off consultations.

Subscriptions

Subscription fees for educational workshops and courses: $199 for 1 month, $299 for 3 months, $399 for 6 months, $499 for 1 year.

Other

Fee-only: Annual retainer fee of $12,000 per year; One-off financial plan fee of $25,000; One-off consultation hourly fee of $750/hour with a 6-hour minimum; Personal finance courses up to $899 per course; Educational workshops subscription fees from $199/month up to $499/year; Sponsored workshops fees up to $50,000 per event.

Location

Scarsdale, NY

Scarsdale NY

Advisors at this office

2

Most active in

New York

Work history

9 years of industry experience

Diamond NestEgg LLC

2025 - Present • 1 year

Scarsdale, NY

UBS Securities LLC

2024 - 2025 • 1 year

New York, NY

Credit Suisse Securities (USA) LLC

2016 - 2025 • 9 years

New York, 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

Zachary S

Series 63, Series 65

Cresskill, NJ

IRON Financial LLC

Zachary Sirota is a financial advisor at IRON Financial LLC with five years of industry experience. He previously worked at CAMPAIGN Capital LLC and B. Riley Securities, Inc., and has credentials including Series 63 and Series 65 licenses. IRON Financial LLC provides discretionary portfolio management and financial planning services to individuals, trusts, charities, corporations, and pooled investment vehicles. The firm manages approximately $472 million in assets, employing a combination of fundamental, technical, and quantitative analysis across various equity, fixed-income, and multi-asset strategies.

Concentrated stock management Private / alternative investments Founder/Business Owner Executive
user avatar

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.)
user avatar

Brian L

Series 63, Series 65

Stamford, CT

Euclid Harding, LLC

Brian Lasher is a financial advisor at Euclid Harding, LLC, holding Series 63 and Series 65 credentials with six years of industry experience. Prior to joining Euclid Harding, he worked at CIG Capital Advisors, CIG Asset Management Inc., CIG Securities, and Rueone Investments. He also operates as a sole proprietor providing fixed insurance sales and service. Euclid Harding, LLC is a small independent registered investment adviser serving individuals, families, trusts, estates, charitable organizations, corporations, and other entities. The firm offers financial planning, discretionary portfolio management, and pension consulting, focusing on strategic asset allocation and a broad range of investment instruments.

Wealth management Private / alternative investments Options & derivatives strategies Real estate investing Charitable giving & philanthropy Founder/Business Owner Executive
user avatar

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
user avatar

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
Warmer team member

Not sure where to start?

We'll help you think it through—whether you ultimately need an advisor or not. Warmer helps you compare advisors clearly, so you can choose with confidence.

Find your advisor

For advisor listings, we rely on sources including public filings and data provided by advisors, and we cannot guarantee that all information is current or accurate. Advisors are independent and may not have reviewed or updated this information. Please review an advisor’s Form ADV and do your own diligence before deciding whether to work with them.

Advisor matching and introductions are provided by FinanceHQ LLC (“FHQ”), a wholly-owned subsidiary of Warmer and an SEC-registered investment advisor. We receive compensation from certain participating advisors for introductions or referrals. This creates a conflict of interest because we have an incentive to recommend advisors who compensate us, including those who pay us more. You pay no fee to use our matching service, and advisor fees are not increased because of a referral or introduction. We do not review the ongoing performance of advisors, manage or hold assets, guarantee performance, or provide advice about specific investments.

By using our service, you agree to our Terms of Service and Advisory Agreement, and acknowledge our Privacy Policy. Please review FHQ’s ADV Part 2A and Form CRS. Logos provided by Logo.dev

© 2026 Warmer Holdings Inc. (“Warmer”)