Claus Hamann MD, MS, FRCPC, FACP is an accomplished medical professional with extensive experience in geriatrics and population health management. Currently, Claus serves as an Orchardist at Runaway Orchards, focusing on rejuvenating fruit trees and cultivating new varieties. Additionally, Claus is an Advisor for Senscio Systems, contributing to clinical and business strategy, and holds the position of Chief Health Officer, advocating for AI-driven self-management support for older adults. Past roles include Geriatrician at Landmark Health, Vice-President of Population Health at Eastern Maine Health System, and various content expert positions in medical informatics. Claus obtained a Doctor of Medicine from McGill University, a Master of Science in Epidemiology from Harvard T.H. Chan School of Public Health, and a Bachelor of Arts in Biology from Dartmouth College.