
Arni is the Head of Assurance at Tesserent and a seasoned cybersecurity leader with over two decades of hands-on experience in offensive security. His career spans deep technical expertise and strategic advisory across a broad range of industries, including finance, government, and technology, both in Australia and internationally.
Arni has led and executed complex security assessments, red team operations, and vulnerability research for some of the largest organisations in the region. A passionate advocate for education and knowledge-sharing, he is a regular speaker at universities and TAFEs, where he lectures on topics ranging from ethical hacking and adversary simulation to modern security strategy and risk management.