Ralea succeeds Thomas Müller, who has left the company after two years to seek new opportunities.
He will commence his role on May 17.
Patti Cazzato, chief executive officer of Timbuk2, shares her approach to growing the brand.
Adam Brotman has a history of digital retail initiatives.
Richard Umbers’ abrupt departure follows less than a week after Australia’s largest department store chain issued its third profit downgrade this financial year.
Current ceo Mark Light is retiring after 35 years with the company.
The move follows the retirement of Bud Kilby after a 26-year career at the sock-maker.
The company is also losing a longtime executive and a lead designer.