Tulin Sevgin

Tulin Sevgin is the Head of NSW at Cythera, a Bastion Security Group Company, leading regional cyber security advisory, architecture, and sovereign managed delivery across New South Wales. She leads the expansion of Cythera’s regional delivery footprint following its integration into the wider trans-Tasman group.  

Tulin brings extensive leadership experience in establishing and scaling high-performing cyber security and risk practices across Australia. Prior to joining Cythera, she was an inaugural recruit and Practice Lead at MinterEllison, where she built and grew the firm's national cyber advisory and risk assurance capabilities from inception into a multi-million-dollar practice. Across a career dedicated to governance, risk, resilience, and executive advisory, she has partnered with boards, CISOs, and public sector leaders across financial services, critical infrastructure, and government to solve complex digital trust and operational challenges.  

Outside of work, Tulin is an avid tennis player, keen angler, and dedicated coffee lover. When she isn’t exploring Sydney’s coffee scene or spending time outdoors, she can usually be found unwinding with a good manga series.