user avatar

Douglas Castro

Advisor at ADC Wealth Management, LLC

Updated today

Location

Massapequa, NY 11758

Credentials

Series 63, Series 65

Industry experience

4 years

About

Douglas Castro is a financial advisor at ADC Wealth Management, LLC with 4 years of industry experience. He holds Series 63 and Series 65 licenses and has been associated with ADC Wealth Management and Charles Schwab & Co., Inc. for over a decade. ADC Wealth Management provides portfolio management and financial planning services primarily for individual and high-net-worth clients, as well as pension and profit-sharing plans. The firm employs a range of analytical techniques and options-writing strategies within mostly non-discretionary accounts, managing approximately $206 million in assets across about 90 client relationships.

Client services

Based on ADC Wealth Management, LLC

Financial planning Portfolio management

Expertise

Based on ADC Wealth Management, LLC

Options & derivatives strategies

Fee options

Fixed

$3,000 (fixed fee for financial planning)

Percentage

1.25% annually

Location

30 D Broadway, Suite 200

Massapequa, NY 11758

Most active in

New York

Work history

ADC Wealth Management

2011 - Present (15 years)

ADC Wealth Management, LLC

2009 - Present (17 years)

Charles Schwab

1993 - Present (33 years)

Disclosures

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

Business activities & affiliations

user avatar

Paul B

Series 63, Series 65, Series 66

Melville, NY

BIGGIN, INC.

Paul Biggin is the sole advisor at BIGGIN, INC., an independent firm based in Melville, NY. He holds Series 63, Series 65, and Series 66 designations and has four years of industry experience. He has been with BIGGIN, INC. since 2012. BIGGIN, INC. provides personalized investment management primarily to individual clients, including high-net-worth individuals, using both discretionary and non-discretionary portfolio management. The firm employs fundamental, technical, and cyclical analysis and utilizes a variety of strategies, including option writing, while coordinating with clients’ outside professionals as needed.

Options & derivatives strategies
user avatar

Rhona L

CFP®, Series 63

Mineola, NY

Wank & Liptzin Advisory Services LLC

Rhona Liptzin is a CFP® and Series 63-licensed advisor at Wank & Liptzin Advisory Services LLC with four years of industry experience. She has worked at Wank & Liptzin, CPA’s since 1994 and at ARS Financial Services since 1985. Liptzin is also a partner in Wank & Liptzin LLP, a CPA firm providing accounting and tax services. Wank & Liptzin Advisory Services LLC offers financial planning and investment advisory services primarily to middle-class individuals, families, trusts, estates, and businesses. The firm emphasizes comprehensive financial planning with a buy-and-hold investment approach and maintains close client relationships, supported by its affiliation with an accounting practice.

General retirement planning Wealth management
user avatar

Michael D

Series 65

Jericho, NY

Third Tier Wealth Management

Michael Demkiw is a financial advisor at Third Tier Wealth Management in Jericho, NY, holding a Series 65 designation with four years of industry experience. He has been associated with Third Tier Advisors since 2012 and focuses part of his time on fixed insurance sales as a licensed insurance agent. Third Tier Wealth Management is an independent registered investment adviser serving individual and business clients with discretionary portfolio management, financial planning, and consulting services. The firm employs a long-term investment approach using primarily low-cost mutual funds and ETFs, supplemented by individual securities and tactical rebalancing, and utilizes third-party platforms to enhance its offerings.

Wealth management General retirement planning Tax-loss harvesting College savings (529s, UTMA, etc.) General estate planning guidance
user avatar

Michael R

Series 66

Melville, NY

Mountain Creek Capital, LLC

Michael Reidlinger is a financial advisor at Mountain Creek Capital, LLC with 13 years of industry experience. He has held the Series 66 designation and previously worked at Axa Advisors, LLC from 2010 to 2018 before founding Mountain Creek Capital in 2018. Mountain Creek Capital provides discretionary investment management and financial planning services to a diverse client base, including individuals, trusts, estates, pension and profit-sharing plans, charitable organizations, and business entities. The firm employs a combination of fundamental, technical, and economic analysis to tailor portfolios, incorporating equities, bonds, mutual funds, limited partnerships, and options strategies, with integrated risk management and regular account reviews.

Options & derivatives strategies Concentrated stock management
user avatar

Jonathan F

Series 63, Series 65, Series 66

Garden City, NY

Fischer Advisors LLC

Jonathan Fischer is the sole advisor at Fischer Advisors LLC in Garden City, NY, holding Series 63, 65, and 66 designations with 10 years of industry experience. His prior experience includes roles at Credit Suisse and S3 Partners. Fischer Advisors LLC provides portfolio management and one-time financial planning services to individual and high-net-worth clients, employing a strategy based on modern portfolio theory and documented Investment Policy Statements. The firm manages a small number of accounts with a focus on equities, mutual funds, ETFs, fixed income, and private placements, offering both discretionary and non-discretionary arrangements, though as of December 2024, all assets under management are non-discretionary.

Wealth management College savings (529s, UTMA, etc.)
user avatar

Siegfried H

Series 65

Albertson, NY

HF Advisory Services, LLC

Siegfried Huhn is the principal of HF Advisory Services, LLC, an independent advisory firm. He holds a Series 65 designation and has four years of industry experience, while operating HF Advisory Services since 1999. In addition to providing investment advice, he is a Certified Public Accountant offering tax preparation and accounting services. HF Advisory Services provides investment advisory services to individual and corporate clients, including pension plans, managing accounts on both a discretionary and non-discretionary basis. The firm employs a bottoms-up security selection process, utilizing mutual funds, fixed income securities, and individual equities, and offers clients flexibility in portfolio allocation.

Active portfolio management
Warmer team member

Not sure where to start?

We'll help you think it through – whether you ultimately need an advisor or not.

Call (201) 292-4557

Warmer provides personalized recommendations and introductions to independent fiduciary advisors. We do not supervise advisors, manage or hold assets, guarantee performance, or provide advice about specific investments.

Each advisor listed on our site is an independent fiduciary responsible for their own advice. Warmer may receive fees from advisors for participation or referrals; these fees are paid by advisors and do not affect the fees clients pay for advisory services.

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. Please review an advisor's Form ADV and do your own diligence before entering into an advisory relationship.

By using our service, you agree to Warmer's Terms of Service and Advisory Agreement and Privacy Policy. Logos provided by Logo.dev

© 2026 Warmer Holdings Inc. ("Warmer")