John Callahan

John Callahan is a former SGI Canada Men's Leader and university business professor with a background in math, physics, and industrial engineering. He has spent 30 years teaching at a university and has a strong academic background. John is also a practicing Buddhist and has found that his Buddhist practice has had a significant impact on his personal life and happiness. He is known for his expertise in business and education, and has been featured in several media outlets. John is based in Canada.