Mark has been a frequent guest at CHI since 2010. In his battle against cancer, he credits CHI with helping to manage the disease, extending survival, and improving quality of life. Mark frequently lectures on the subjects of gut health and probiotics. As a serial entrepreneur, Mark also provides business consultation and advice on a variety of topics. Along with his wife Sandee, they have generously donated money and resources to CHI as a tribute to how much they believe in CHI’s mission and the amazing work CHI does for people from all walks of life with various health and wellness challenges.