Wi

Profile Preview — Altss

Windlesham Advisors (Yamani Family Office) Overview

Type

Family Office - Single

Year Founded

1986

General Information

Windlesham Advisors (Yamani Family Office) is a single-family office headquartered in London. Founded in 1986, it oversees the assets of the Yamani family, whose wealth stems from the late Saudi oil minister Ahmed Zaki Yamani’s oil and energy ventures. The office allocates capital into private equity, venture investments, and real estate while supporting cultural and philanthropic initiatives—managing the Yamani family's global investments and charitable commitments.

Contact Information

Website:

Year Founded:
1986

Open To Secondaries:

Open To First Time Funds:

Institution Type:
Family Office - Single

Primary Contact:

Title:

Email:

Corporate Office:
10 Orange Street, Haymarket, London, WC2H 7DQ

Need institutional-grade insight on family offices?

Altss delivers:

  • • Live OSINT deal alerts
  • • Allocation history by asset class
  • • Principals with verified direct contacts

Prefer a guided tour?

We’ll walk you through:

  • • Interactive funding timelines
  • • Custom mandate & allocation filters