Multi-Family Office

Updated:

Sterling Trustees

Sterling Trustees functions as a multi-family office headquartered in Sioux Falls. Antony Joffe and Stanley Joffe established the firm to deliver trust...

Sterling Trustees logo

Sterling Trustees

Sterling Trustees functions as a multi-family office headquartered in Sioux Falls. Antony Joffe and Stanley Joffe established the firm to deliver trust administration and governance services. The practice assists families with long-term asset stewardship through tailored structures. The firm deploys capital across real estate, private equity, hedge funds, and collectibles. It maintains holdings in mixed-use properties, racehorses, and aircraft. Geographic reach spans North America, Europe, Asia, Africa, and South America. Merchant Investment Management took a minority stake in 2025. Antony Joffe also co-founded WealthHub in Conshohocken, Pennsylvania. The firm belongs to the South Dakota Trust Association and STEP. No public data exists on team size or total deployment.

General information

Firm type

Multi Family Office

Year founded

2008

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Sioux Falls

Corporate office

Sioux Falls, SD, United States

Principals

Antony Joffe

Chairman and President

Stanley Joffe

Co-founder

Sector focus

Real EstatePrivate EquityHedge Funds

Frequently asked questions

Who runs investment decisions at Sterling Trustees?

Antony Joffe serves as chairman and president. Stanley Joffe is listed as co-founder. No additional investment committee members appear in available records.

Does Sterling Trustees participate in fund commitments or only direct deals?

The firm holds direct positions in real estate, aircraft, and racehorses. It also lists hedge funds and private equity among confirmed investment types.

Where does the underlying wealth come from?

No public disclosure identifies the source families or originating wealth.

How is Sterling Trustees related to Merchant Investment Management?

Merchant Investment Management acquired a minority stake in 2025.

What geographic regions does Sterling Trustees cover?

Holdings and client work extend across North America, Europe, Asia, Africa, the Caribbean, the Middle East, Oceania, and South America.

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

Mentioned in Altss research

Browse by category

More Sioux Falls Multi Family Office profiles