While there are only two principles, there is no one single mode. The legal implementation and governance architecture of steward ownership can vary widely, but some recurring patterns are visible.

The “foundation-owned” archetype
Companies like Bosch, Carlsberg, and Novo Nordisk are partly owned by foundations that safeguard purpose, prevent hostile takeovers, and reinvest profits in balance with charitable activity. These structures often allow scale while maintaining long-term orientation.

The “mission-locked start-up”
Newer mission-driven companies implement steward ownership through dual share structures, veto shares (golden shares), and capped investor returns. Examples include Ecosia, Wild-plastic, Sumthing, CrowdBuilding, Vyld, and others. These ventures have chosen, at founding or early stage, to legally protect what they are building.

The “succession solution”
For SMEs and family businesses, steward ownership offers an alternative to selling to private equity or passing to heirs regardless of capability. Instead, control is transferred to stewards while the continuity of purpose, values, and culture is prioritised.
In the light of the Silver Transition (as the baby boomer generation retires, and an enormous number of companies around the world prepare for a change of ownership), steward ownership could gain significant momentum. This generational shift will reshape the business landscape; new ownership models will be key to backing the next generation of durable, mission-led enterprises.

The “Patagonia moment”
Perhaps one of the most visible examples: Patagonia’s ownership restructuring. While technically specific, the underlying pattern is clear: profits are directed toward purpose, and control is protected from market pressures.

What connects them all? Despite different legal forms, they share:

• No speculative exit
• Purpose-locked value
• Steward-based control

Or more simply: they make it structurally harder to do the wrong thing.
They are “incorruptible,” as Eric Ries would say. The inventor of The Lean Startup has written a new book, Incorruptible: Why Good Companies Go Bad —and How Great Companies Stay Great, bringing this thinking into the mainstream.