Chief technology director Laurent Treherne, commercial director Martin Poultney and head of production Rob Farris have all joined Goldcrest from Company 3.
They will report to Goldcrest Post managing director Patrick Malone, who joined Goldcrest from Company 3 earlier this year.
Malone said: “I am delighted to announce the arrival of these highly experienced people.
“They are all well respected within the industry and represent the latest components of what will soon become the best theatrical post team in Europe”.
Meanwhile, head of production Moira Brophy has been promoted to general manager.