The Blackstone law library — floor-to-ceiling walnut shelving and reading lamps
Established 1987

Built privately, for matters of consequence.

Blackstone is a partner-led international firm — 310 lawyers, seven offices, one profit pool, and a single standard of care.

Archival photographs and founding documents from Blackstone's first Mayfair office
1987
Six lawyers, Mayfair
Our Story

Founded on a single conviction.

In 1987, six lawyers left larger institutions to build a different kind of firm — one where partners stay personally accountable for every matter, where growth never outpaces standards, and where discretion is treated as a professional discipline rather than a marketing word.

That conviction has carried Blackstone from a single Mayfair townhouse to seven offices across three continents. What has not changed is the shape of the firm: deliberately compact, unusually senior, and structured as one partnership worldwide.

We measure ourselves in client generations, not quarters. Several of the families and institutions we advised in our first decade remain clients today.

Alexander Black, Managing Partner, in the London boardroom
A Word from the Managing Partner

“Judgment cannot be delegated.”

“Clients do not come to Blackstone for capacity — the market has plenty of that. They come for judgment under pressure: the partner who has seen the pattern before, who will say the uncomfortable thing early, and who stays in the room until the matter is resolved.

Every engagement we accept carries the same promise: senior attention, absolute discretion, and advice we would stake our own name on. Because we do.”

Alexander Black

Managing Partner

What We Stand For

Four values. No exceptions.

History

Four decades, deliberately built.

How We Work

Six movements. One discipline.

Every Blackstone engagement follows the same architecture — from the first confidential conversation to resolution and beyond.

One Global Standard

The same playbook in London, Riyadh and Singapore.

Common precedents, common quality review, common conflicts and confidentiality protocols — so a matter that crosses borders never crosses standards.

Our Global Offices
Recognition

Independently ranked, consistently.

All awards
The Environment

Where the work happens.

Marble, walnut and quiet rooms — spaces designed for candour, concentration and confidence.

Work With Us

Consequential matters deserve a first conversation.