Hamza Andreas Tzortzis, CEO of Sapience Institute, is a globally renowned public speaker, author, and leadership coach. A key figure in the Medology Network, he has been more than a mentor to us—his wisdom, guidance, and heartfelt support have deeply shaped our mission and community. Through his inspiring talks and transformative workshops, he continues to empower us and those we serve, leaving an indelible mark on everything we strive to achieve.
Hamza is a distinguished thinker and leader whose career bridges academia, leadership, and organisational development. As the founder and CEO of Sapience Institute, co-founder of The Visionaries, and author of the widely translated best-seller The Divine Reality, he combines intellectual depth with a proven track record in strategic growth. His academic pursuits in philosophy, including a PhD on the relationship between nature and human meaning, align with his commitment to exploring profound questions in a way that connects with diverse audiences.Previously, as CEO of iERA (2017–2020), Hamza led over 500% organisational growth and expanded global operations by 1000%, pioneering new benchmarks in governance and strategic impact. His influence extends beyond management—he has delivered lectures at universities worldwide and engaged in high-level debates, cementing his reputation as a thought leader in philosophy, leadership, and human development.
Leading in a Lost World was the electrifying keynote delivered by Hamza at the 2024 Medology Dinner, leaving the audience deeply inspired and reflective. Drawing on the prophetic tradition that teaches, “Two hungry wolves roaming freely amongst a flock of sheep are less destructive to them than status and wealth to a person’s faith,” Ustadh Hamza underscored the need for leaders to rise as shepherds—protecting, guiding, and serving with purpose. As the evening’s main keynote, his words resonated powerfully, challenging attendees to reflect on the pitfalls of materialism and to lead with integrity and accountability in a world searching for direction. It was a moment that truly set the tone for the evening, captivating hearts and minds alike.
This was a workshop delivered by Ustadh Hamza on the timeless principles of effective leadership, blending practical insights with values rooted in wisdom and purpose. The session explored essential qualities such as self-mastery, building trust, empowering others, and aligning goals with a greater vision. With a focus on fostering meaningful impact, the workshop provided participants with powerful tools to lead with integrity, inspire others, and achieve lasting success.
The Crisis of Knowledge was a workshop delivered by Ustadh Hamza, addressing the profound gap between knowing and doing. It explored the human tendency to recognise areas for self-improvement yet fail to act upon them. With wisdom and insight, Ustadh Hamza guided participants through the challenges of internalising knowledge, fostering sincerity, and bridging the divide between intention and implementation. The session emphasised the importance of self-reflection, purifying intentions, and transforming knowledge into meaningful action, equipping attendees with tools to live with purpose and align their lives with their values.
Hamza is the CEO of Sapience Institute, an organisation dedicated to intellectual and academic exploration, using the power of ideas to inspire change and promote understanding. Rooted in the principles of wisdom, truth, and insight, Sapience aims to develop leaders who thoughtfully engage with contemporary challenges while fostering meaningful dialogue. With a focus on education and intellectual activism, the institute seeks to create positive change by sharing ideas that resonate across diverse audiences. For more information, visit their website here.
A principle you may have heard many members of the team at Medology talk about, inspired by Hamza. It’s a mindset that has never failed us and remains at the forefront of our decisions, driving us to aim higher and achieve more. This approach has been a cornerstone of our journey so far, and we hope it continues to guide us in all we do. Click below to watch a speech where Hamza discusses this principle and much more.
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