user avatar

John Decker

Advisor at Pathstone

Updated today
Pathstone logo

Firm

Pathstone

Location

Potomac, MD 20854

Credentials

CFP®, Series 66

Industry experience

21 years

About

John Decker is a CFP® and Series 66-registered financial advisor with 21 years of industry experience. He has been with Pathstone since 2016 and previously worked at Convergent Wealth Advisors, LLC for nine years. Pathstone primarily serves ultra-high-net-worth families, single-family offices, institutional investors, and other pooled investment vehicles. The firm employs a multi-asset, manager-centric investment approach and offers a combination of investment advisory and family-office services, including in-house accounting and affiliated fiduciary companies.

Client services

Based on Pathstone

Financial planning Portfolio management Selection of other advisers Educational seminars or workshops
Family office services - expense management, bill pay, insurance advisory, concierge service, philanthropic advisory

Expertise

Based on Pathstone

Tax-loss harvesting ESG / Sustainable investing Private / alternative investments Wealth management Business exit / sale strategy

Occupation focus

Based on Pathstone

Founder/Business Owner Executive

Demographic focus

Based on Pathstone

Baby Boomers (Born 1946-1964)

Fee options

Fixed

Fixed/flat fees for various Professional Services including accounting, tax compliance, family office structuring, wealth planning, risk management, and extended family office services.

Project-based

Time & materials based on fixed/flat rate or fixed/flat fee for certain tax-related services.

Performance-based

Performance-based fees are negotiated on a case-by-case basis for qualified clients and may be charged at the Affiliated Fund level.

Other

Account minimum: $10 million

Location

12505 Park Potomac Ave, Suite 400

Potomac, MD 20854

Most active in

Maryland

Work history

Pathstone Federal Street

2016 - Present (10 years)

Convergent Wealth Advisors, LLC

2007 - 2016 (9 years)

Disclosures

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

Business activities & affiliations

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")