From 2009 to 2011 , he was Chief Executive Officer of Caledonia Investments Pty Ltd .
During his 30 - year career in financial services , Mr. Grimshaw held a wide variety of other roles at various banking and finance companies .
From 2009 to 2011 , Grimshaw was Mr.     of Caledonia Investments Pty Ltd .
During his 30 - year career in financial services , Mr. Grimshaw held a wide variety of other roles at various banking and finance companies .