Multi-Family OfficeRIA · CRD 137780SEC-Registered

Updated:

WEALTH ONE ADVISORS

Wealth One Advisors is an independent, comprehensive, transparent, and fiduciary-focused partner in financial planning. They create context for the complex...

WEALTH ONE ADVISORS

Wealth One Advisors is an independent, comprehensive, transparent, and fiduciary-focused partner in financial planning. They create context for the complex world of finance and communicate in common-sense language, focusing on clients' family, vision, and values. Their straightforward fee-based platform strives to promote trust and mutual accountability, drawing on decades of experience. They serve retirees, pre-retirees, surviving spouses, beneficiaries, and self-employed business owners.

General information

Firm type

Multi Family Office

Year founded

2013

Location

Region

North America

Country

United States

City

Greenwich

Corporate office

Greenwich, CT, United States

Principals

John Duffy

Founder

John Duffy

CEO

Frequently asked questions

Who founded Wealth One Advisors and what was his prior role?

John Duffy founded Wealth One Advisors in 2013 and serves as its CEO. Before launching the firm, he held senior positions at major wealth management institutions, including Merrill Lynch, where he worked with ultra-high-net-worth clients. His move from the wirehouse channel to an independent family-office model was driven by a focus on providing conflict-free advice without product sales pressure.

Does Wealth One Advisors have a succession plan?

The firm's structure — a single founder principal serving a small client base — makes succession a central question. Wealth One addresses this through its emphasis on multi-generational planning for client families, though details of internal ownership transition or next-generation leadership are not publicly disclosed.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

Need institutional-grade insight on family offices?

Altss delivers:

Principals with verified direct contactsAllocation history by asset classOSINT-derived deal signals
Book a demo

Prefer a guided tour?

We’ll walk you through:

Interactive funding timelinesCustom mandate & allocation filters
Book a demo

Browse by category

More Greenwich Multi Family Office profiles