BIO-MASTERY ALUMNI
SPEAKERS & GUEST LECTURERS
BOOK ONE OF OUR EXPERTS NOW!
Our esteemed alumni speakers and guest lecturers bring diverse expertise across industries, from leadership and mental health advocacy to research and organizational development. They share powerful insights, practical strategies, and inspiring stories to educate and empower the next generation of professionals and leaders.
Barbara Parker
Chairperson & Head of Applied Research and Training
Bio- for Business
Stress and Resilience Management Specialist Organisational Culture Strategist | Executive Trainer
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Barbara Parker is a distinguished executive trainer, resilience strategist, and architect of pioneering conceptual training frameworks. As Chairperson and Head of Applied Research and Training at Bio-Mastery for Business (Pty) Ltd, she leads one of the most advanced mental mastery training initiatives in the corporate sector today.
Oelzah Puckree
CEO, Figure Eight Solutions
Chairperson, Alumni Advisory Board - Bio-Mastery
Leadership Strategist | Organisational Ecologist
Corporate Wellbeing Advocate
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Oelzah Puckree is a highly experienced and purpose-driven organisational development leader, with nearly two decades of expertise in catalysing business transformation through human potential. As an Organisational Ecologist, she adopts a systems-thinking approach to identifying complex people and business challenges, mitigating risks, and co-creating sustainable, high-impact solutions.
Vernon van Rooyen
Head of Operations, ATOS Africa
Strategic Operations Leader | Agile Innovator
Champion of Resilient Organisational Systems
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Vernon Van Rooyen is a dynamic operations executive with extensive experience driving strategic IT solutions and operational excellence across diverse sectors throughout Africa. As Chief Operating Officer at Atos Africa, he has led complex digital transformation projects while championing sustainability, security, and high-performance team cultures in rapidly evolving business environments.