

![]()
Markets Reached
![]()
Offices Worldwide
![]()
Order Size
![]()
Employees
Business Services Manager
Jonas Andexlinger is the Business Services Manager and is responsible for business processes as well as IT and is based in Mt Gambier. Jonas has a wide range of industry experiences in the field of production management, quality management, start-up and commissioning of industry equipment, scanning technology, writing software, optimisation and process improvements, in large corporations as well as smaller businesses. Originally from Switzerland, Jonas holds a degree as Diplom-Ingenieur (Dipl. Ing. FH) as a Timber Engineer from the University of Applied Sciences Berne, Switzerland. Jonas moved to Australia in 2007, he has joined the ITS team in 2018.
Jonas loves anything technology, but also loves to do wood working in his free time.
Log Export & Forest Operations
Adrian Hatch as a shareholder of Waddamana Forestry, an associated company of International Timber Solutions, is the point of contact for Log Export and Forest Operations. Adrian is a professional Forester with a Degree (Melbourne University) and Diploma in Forest Science, based near Melbourne in Australia. He has held a number of senior roles in the private and public sectors both in Australia and overseas. This has included roles in forest management, processing and export of log and timber products.
Accounts & Export Documentation
Tanya Pettingill was a member of the ITS team since its inception in 2007. Over her tenure, she has held a diverse range of roles across accounting, customer service, international trade, purchasing, logistics, and international sales. After several years away, Tanya rejoined ITS in 2025 and her current role is Export Documentation and Accounts. She holds a Bachelor of Commerce (Accounting & Law) from Deakin University.
Company Accountant
Jessie Zhao is the Company Accountant and is based in Mt Gambier. Jessie has been in financial accounting in logistics roles and community organisations in Adelaide before moving to Mt Gambier in 2014. Jessie has a Bachelor Degree of Commerce (Accounting) from the University of Adelaide, Certificate III in Business, and is studying towards CPA.