Business Qualifications are now on offer. Eligible South Australians will pay as little as $250 via a South Australian Government Subsidy.

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Meet Our Team

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Meet Our Team at TDT.

Click on a profile to find out more

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Dr Brett Roberts

CEO / Director

Cert IV TAE, Dip Bus, Dip Mgt, Dip Mktg, AdDip Ldrshp & Mgt, BSc(Hons), MMgt, PhD

sameer mathur

Sameer Mathur

Compliance Consultant

ISO 45001:2018 Lead Auditor, Cert IV in Training, Diploma in Training Design & Development, Diploma in Quality Auditing, Advanced Diploma in Leadership & Management, Bachelor of Pharmacy, Post Grad Diploma in Business Admin

mike hatfield

Mike Hatfield

Head of Sales & Business Development

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Hongbin Zhang

Head of Finance and Banking

Master of Accounting, Bachelor of Engineering.


Dilini Ranathunga

Site Manager Hallam

Master of International Relations, Bachelor of Arts (Hon), Graduate Diploma of Public Relations


Kirsty Clark

Site Manager Sunshine

julie perry

Julie Perry

State Operations Manager - Ridetek MTA

Jen Reddick

Jen Reddick

Site Manager Sale

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Dr. Jeremiah (Arigu) Emmanuel, CPHR

People and Culture Manager (HR Business Partner)

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Mark White

Regional Manager Bendigo and Ballarat