Management team


Chief Financial Officer

Tony Wiese

Chief Executive Officer, BPS Technology Limited

Iain Dunstan



Chief Executive Officer Australia

John Scott

Corporate Legal Counsel

Maria Walsh



John Scott, Chief Executive Officer, Australia and New Zealand 

John was appointed CEO of Bartercard ANZ in December 2017 having been CEO of Bartercard NZ since January 2013. John has been instrumental in revitalising the strategic focus of the organisation, developing its next group of leaders and introducing new technologies and ways of servicing their customer membership

With over twenty years’ experience in New Zealand based senior management roles – previously as General Manager with Dun & Bradstreet and prior to that as the Auckland Manager with Thomson Reuters, John has a strong track record in leadership and change management 


Tony Wiese  

Tony Wiese, Chief Financial Officer

Tony is a Chartered Accountant with 20 years experience in Financial and Executive Management.

After completing his accountancy articles with Arthur Anderson & Co., Tony commenced his career in South Africa as Financial Manager and a shareholder of the then small transport company, Super Group Pty Ltd. During his time at Super Group, Tony helped grow the company to a one billion dollar turnover business and the second largest transport company in Africa. In his 10 years at Super Group, Tony advanced to Executive Director of the Board of the then publicly listed company and was the Managing Director of the Rental and Logistics Division, which included 12 subsidiary companies.

Tony later founded and listed the Onelogix Group Ltd, a logistics and supply chain company, which included the 226 PostNet franchise network. Tony was the initial CEO of the Group for the first 2 years before emigrating to Australia.

After moving to Australia in 2002, Tony invested in various private companies, including Bartercard. Tony is also a member of the Institute of Chartered Accountants and Global Accounting Alliance (GAA).




Iain Dunstan, Chief Executive Officer, BPS Technology Limited

Iain has had more than 30 years’ experience in the technology and finance industry, including an extensive listed company background. Most recently, he was CEO of ASX-listed Rubik Financial Limited and facilitated the sale of Rubik to Temenos Group in May 2017.

Prior to that he was the Founder and CEO of ASX listed company Bravura Solutions Limited which he grew to an enterprise with over 700 employees operating in nine countries around the world and an annual turnover in excess of $125 million.

In 2007 Mr Dunstan won the Ernst & Young Entrepreneur of the Year award in the Technology, Communications, e-Commerce and Life Sciences category.