Dr. du Plessis is Senior Advisor and Research Manager (Energy) with the Alberta Energy Research Institute (AERI) and Alberta Finance and Enterprise.

Duke du Plessis博士是艾伯塔能源研究所（AERI）以及艾伯塔省金融和企业厅的高级顾问和研究主管。

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Du Plessis, who also bowls leg-spin, has managed to win selection for the subcontinent.

BBC: India take lead in one-day series against South Africa

Marshall picked up 3-27 in a very handy spell while Du Plessis' three overs cost just 13.

BBC: Du Plessis takes Lancs to victory

In a statement, Rio Tinto chairman Jan du Plessis said the scale of the write-down was "unacceptable".

BBC: Rio Tinto boss Tom Albanese resigns over $14bn write-down