Allison was the founding Managing Director of Matrix Planning Solutions Limited. Her involvement included attracting advisers and shareholders, raising capital and working with foundation members to form the company in 1999 and leading it through a period of significant growth.
From 2013 to 2015, Allison held senior executive roles with Count Financial, Australia's largest Accountant-based financial planning company, before returning to join the combined Matrix and ClearView dealer groups in February 2016 to drive the company’s Strategic Advice Initiative.
In November 2018, Allison became Chief Executive Officer, Matrix Planning Solutions and ClearView Financial Advice.