Tyranna Resources Limited announced the appointment of David Crook as Managing Director. Incoming Managing Director, David Crook is a geologist and company director with over 40 years' experience. He has worked on a range of commodities including lithium, caesium, nickel and gold, and has managed teams with a good discovery record.

He was the inaugural Managing Director of Pioneer Resources Limited, a role he held for 16 years, and inaugural MD of Charger Metals NL. He has relevant experience having worked in teams on a number of lithium deposits in Western Australia and Canada, which included in the discovery of the Dome North Spodumene Deposit, discovery and mining of the Sinclair Caesium Deposit and advancement of other lithium projects in Canada and Australia. Mr. Crook is also a non-executive Director of Burley Minerals Limited.

Effective from 1 July 2024.