Full coverage: John Magnier

The complex corporate web used to manage the Coolmore horseracing business and its owners’ other investments makes it difficult to estimate their wealth. This matters for a number of reasons – and Magnier’s position on the national rich list is the least of them.

The complexity of the corporate structures behind horse breeding magnate John Magnier’s global investments has grown in tandem with his empire. A two-month investigation by The Currency explores dozens of firms in the Coolmore empire.