About Mark Arblaster

Consultant

Mark Arblaster is a Consultant at Serendis Leadership, contributing to the design and delivery of leadership, talent, and inclusion programs. He works across program development and delivery to create structured, evidence-informed learning experiences that build individual capability and support organisational priorities.

Mark holds a Master’s degree in Organisational Psychology from Deakin University and a Bachelor of Psychology (Honours) from Macquarie University. His background combines behavioural science with practical experience in organisational development, culture, and capability initiatives. He has supported the co-design of leadership programs, developed workshop content and learning materials, and contributed to the delivery of leadership and stakeholder sessions across diverse contexts.

Accredited in the Hermann Brain Dominance Instrument (HBDI), Hogan Personality Inventory, and Hogan 360, Mark brings a data-informed lens to his work. He has experience analysing engagement and survey data, supporting evaluation processes, and translating insights into practical program enhancements.

Mark is known for his thoughtful, collaborative approach and his ability to align program design with delivery. He contributes to high-quality learning environments through careful preparation, facilitation support, and a focus on continuous improvement.

LinkedIn

Trust is knowing that when a team member does push you, they're doing it because they care about the team.

Patrick Lencioni

WORKING WITH MARK

"All of the sessions were excellent. The facilitators were outstanding. Every event was such a positive, inclusive and supportive environment. All activities and sessions were very valuable. I’ve learnt that it’s possible to have positive, inclusive leadership, and have seen great examples and role models of this. Meeting others in the program was awesome - sharing the experience and our pathway. Very grateful for the program - more the events than the mentoring itself."

Workshop Participant