People

Inskip will support the regional teams and will sit on the investment committee.

Johnson, who has led the firm since its inception 20 years ago, completed over 100 transactions, and raised and invested over $500 million of capital.

“Nigel was a remarkably astute investor, an outstanding leader and an even more exceptional individual,” said Gerry Schwartz, chairman at Onex.

Walton is succeeding founder Alan Sellery in leading the day-to-day activities of the firm.

Ladouceur will be part of the healthcare team focused on commercial excellence.

Dagousset will support the expansion of Advent’s consumer and luxury platform globally.

MiddleGround has made one exit so far in 2025, with the September sale of Arrow Tru-Line to Chamberlain Group, a Blackstone portfolio company.

From leading deals at Shamrock Capital to making gourmet pizza, Michael LaSalle tackles challenges with precision and calm.

Varley will support Warburg’s European industrials and business services group.