Ankit Gupta, who only joined the firm six months ago, will lead the region from New Zealand.
The appointments are aimed at driving its international expansion strategy.
David Chin has been appointed to lead the farmer-owned co-operative.
Anne Wilson has moved, with her family, to Christchurch to join the firm.
Dean Barker will replace company founder Iain Hosie.
Evan Bateup will join the firm from December 6.
Tony Giles was formerly the New Zealand Dairy Goat Co-operative chief executive.
Robert Fensham, Umesh Kumar, and Pieter Schoonrad will be led by Jason Molloy.
Kate Wareham joined the WSNZ board in late 2017.
Supply chain expert Mike DeDera joins JLL from DHL.
