A Collective for Change

United by impact, our ambassadors include those at the forefront of research, those with lived experience, and those with the reach to inspire. Together they are amplifying the Par 5 Business mission.

Keon Stevenson

Keon Stevenson

Par 5 Business Captain, Stage 4 Pancreatic Cancer Survivor

Keon is an outdoor enthusiast and adventurer whose career has spanned meteorology, charter fishing and disability support. Following a stage IV pancreatic cancer diagnosis in 2020, he has shown remarkable resilience and become a passionate advocate for greater awareness and research. As a Par 5 Business Ambassador, he draws on his lived experience to help support others affected by pancreatic cancer. He enjoys scuba diving, golf, fishing, boating, surfing, travel and live music.

Michael Roberts

Michael Roberts

Par 5 Business Ambassador, Sports Journalist

Michael Roberts is a former AFL player and respected sports broadcaster who has been a Par 5 Business Ambassador since 2021. Drawing on a career spanning elite sport and media, Michael is passionate about using his profile to raise awareness of upper GI cancers and support the work of Pancare Foundation. A strong advocate for community and connection, he is committed to helping improve outcomes for those affected by these devastating diseases.

Mark Buzza PhD

Mark Buzza PhD

Par 5 Business Ambassador, Par 5 Business Advisor, Head of Research, Innovation and Advocay - Pancare Foundation

Dr Mark Buzza is Head of Research, Innovation and Advocacy at Pancare Foundation, a Par 5 Business Ambassador and Advisor to the program. With more than 20 years of experience spanning cancer research, drug development and health leadership, Mark is dedicated to advancing research, fostering collaboration and driving better outcomes for people affected by upper gastrointestinal cancers.

Dr Kara Vine-Perrow

Dr Kara Vine-Perrow

Ambassador, Associate Professor, University of Wollongong

Associate Professor Dr Kara Vine-Perrow is a leading pancreatic cancer researcher at the University of Wollongong, a Par 5 Ambassador, and the first researcher funded by Par 5 Business. Her work focuses on developing innovative treatment approaches designed to improve outcomes and quality of life for people diagnosed with pancreatic cancer, helping drive progress in one of the most challenging areas of cancer research.

Dr Christine De Nardo

Dr Christine De Nardo

Par 5 Business Ambassador, Chief Operations Officer - Olivia Newton-John Cancer Research Institute

Dr Christine De Nardo is the Chief Operating Officer of the Olivia Newton-John Cancer Research Institute, bringing more than 15 years of experience across medical research, biotechnology and leadership. Passionate about advancements in cancer diagnosis and treatment, she is committed to fostering innovation, collaboration and the partnerships needed to accelerate discoveries and improve outcomes for people affected by cancer.

Mike Rolls

Mike Rolls

Par 5 Business Ambassador, Motivational Speaker, Double Amputee, Par 5 Member

Mike Rolls has been an Ambassador and member of Par 5 Business since 2024. A resilience speaker, author and someone who knows a thing or two about life not going to plan. Mike combines lived experience, humour and practical tools to help people respond well in the tough moments. His message is simple: resilience isn't about soldiering on. It's about getting better at choosing how we respond when things get tough. Mike helps people move from feeling stuck towards growth, with ideas and insights they can actually use immediately. Through Par 5 Business, Mike is proud to support vital research and help improve outcomes for people and families affected by upper GI cancers.

Nick Verry

Nick Verry

Par 5 Business Ambassador, 3+ year Survivor Stage 3 Oesophageal Cancer Advocate

Nick is an injury management professional, Exercise Physiologist and cancer advocate who joined Par 5 Business as an Ambassador in 2025. Diagnosed with stage III gastro-oesophageal cancer at age 34, Nick combines his professional expertise with lived experience to advocate for improved patient outcomes, survivorship and earlier diagnosis of upper GI cancers.

Allie Jefferis

Allie Jefferis

Par 5 Business Ambassador, 5+ year widow of Jules Jefferis, Stage 4 Pancreatic Cancer Advocate

Allie Jefferis is a passionate advocate for pancreatic cancer awareness and support, continuing the legacy of her late husband, Jules Jefferis, who was diagnosed with stage IV pancreatic cancer at age 33 and passed away in 2020. Through fundraising, awareness initiatives and community advocacy, Allie is committed to improving outcomes for people affected by upper GI cancers and supporting the vital work of Pancare Foundation and Par 5 Business.