Gail’s executive banking career spanned 35 years, split equally between South Africa and Australia. While in South Africa, Gail held a number of senior executive positions in the Nedbank Group. Gail served as the Group Chief Executive Officer and Managing Director of two banks in Australia – St.George Bank from 2002 to 2007 and Westpac from 2008 to 2015. In 2008, these two banks came together under Gail’s leadership in what was the largest in-market merger in Australian financial services. At the time of her retirement in February 2015, The Westpac Group was the country’s 2nd largest bank and the 12th largest bank in the world, in terms of market capitalisation.