Alexander Cadisch Keynote Speaker

Alexander “Xander” Cadisch is the Co-Owner of Phos Light, where he serves as Sustainability Director and Chief Technical Officer, leading the development of groundbreaking biophilic lighting solutions. He is also the founder of Light Tribe by Phos, a visionary organization collaborating with neuroscientists, designers, and leading research institutes to redefine the role of design in human health and wellbeing. By integrating some of the world’s most advanced LED luminaires into prestigious health, wellness, and luxury spaces, Xander’s team is transforming built environments into thriving ecosystems that enhance performance, foster wellbeing, and support productivity.​

A highly sought-after public speaker, Xander regularly shares his expertise at international conferences, panels, and workshops alongside the world’s foremost thought leaders. His ability to passionately and clearly articulate complex ideas makes him a prominent voice in the global conversation on light, biophilia, and sustainable design. Recognized for his pioneering work, he has received accolades such as the King’s Award for Enterprise in 2024. His acclaimed book, The Light Within Us, published in September 2024, delves into the neuroscience of light and biophilic principles, earning him further acclaim as an innovator and educator.​

On track to become the youngest board member of the Lighting Industry Association, Xander advises on legislation to ensure UK buildings meet the highest standards of health and sustainability. Through his monthly column in the Journal of Biophilic Design, he educates master’s students, early-career professionals, government institutes, and the public, inspiring a new generation to harness the transformative power of organic design. Whether addressing corporate teams, industry leaders, or civic institutions, Xander offers insightful, forward-thinking perspectives on how best to illuminate and energize the spaces where people spend 90% of their time.