Our Team
Samuel Guise
Samuel is a Consultant and a Generally Registered Psychologist, with a Masters in Organisational Psychology. He is driven by a deep curiosity about people, systems,…
Daniel Vince
Daniel is the Consulting Coordinator at Pinnacle Group. He brings a strong passion for positive and sustainable change and uses his coordination and management skills…
Justine Pfitzner
Justine is a Consultant and registered psychologist, with a background in organisational psychology. Curious by nature, she is energised by work that explores how people…
Khoder Hammoud
Khoder Hammoud is a former Executive Chief People Officer and Organisational Psychologist with an extensive background in consulting. Driven by a passion for empowering individuals,…
Irene Walsh
Irene is a registered psychologist and passionate about having a positive impact on organisations by unlocking innate potential in their people. A skilled project manager,…
Elizabeth Burke
Elizabeth is a Senior Consultant at Pinnacle Group Australia, with a background in science and international politics. She maintains a strong interest in global health,…
Josephine Dixon
Josephine is a graduate consultant with a background in psychology. Josephine combines her psychological research and practical experience with creativity to find innovative solutions to…
Jessica Pungatara
Jessica is a Principal Consultant and Chief of Staff at Pinnacle, bringing a thoughtful, people-focused, and compassionate approach to design and facilitation. She excels in…
Jack Rountree
Jack is an Associate Director with a background in psychological science. He has completed a Masters degree, specialising in organisational psychology. Jack is passionate about…
