Mark Tigchelaar is a psychologist, bestselling author, and one of the most in-demand speakers on focus, workload, and mental well-being. 

Audiences book Mark for his unique ability to translate complex neuroscience into practical tools that can be applied immediately. 

His sessions are known for being highly interactive, engaging, and filled with hands-on strategies that stick. 

With a background in cognitive psychology, Mark helps teams reduce distractions, boost productivity, and improve mental clarity—without adding more to their plate.