Here to help your business achieve its goals.

Our team

Mark Gould


Mark has over 30 years of experience in computer systems, starting in his 20’s as a programmer. Mark has run his own business since 1999 and has a wide range of experience in Financial and ERP systems, both as a user and as a consultant.

Gai Gould


After a career of over 20 years as a Primary School Teacher, Gai moved into the corporate world and now leads all the administrative functions of GT Business. Testament to the access GT Business gives it’s clients, if you call it will likely be Gai who answers.

The GT Business solutions team and its wealth of experience and knowledge is available to your business to leverage as it grows and gains a competitive advantage through ERP solutions.

Macario Malabanan

Business Consultant

Mac has over 25 years of experience in various accounting fields and computer systems both here and overseas. He started in 1991 as a CBA user. After successfully finishing a two year Micro Computer course, he became a CBA consultant and branched out to Greentree. Mac has valuable experience on CBA/Greentree pre and post consulting, product demonstration, project implementation and local area networks.

Stephen Ius

Business Consultant

Stephen has a Diploma in Accounting and before joining GT Business Solutions held a number of senior finance positions, primarily in the healthcare industry. Since then, Stephen has seen his role with GT Business Solutions develop from product support consultant to implementation / project management, sales and system analysis.

Ryan King-Thornburg

Business Consultant

Ryan has been a consultant at GT Business Solutions since 2006. after graduating from University of Wollongong with a Bachelor of Commerce (Accountancy & Applied Finance). In his time working at GT Business he has been involved in numerous system implementations and ongoing support with Greentree, Sage PFW, and a range of Business Intelligence suites.

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