Steve Welch is a NESTA certified Fitness Nutrition Coach who has been practicing and advocating for low-carb and keto nutrition and ketone supplementation for the past 6 years. He is the former CEO of the American College of Chest Physicians, which is one of the largest nonprofit education organizations in the field of respiratory and critical care medicine, and former publisher of the respiratory medical journal, CHEST. Most recently he is the coauthor of the just-released book, "The Ketogenic Key: Unlock the Secrets to Lose Weight, Slow Aging, Stop Inflammation, and Prevent Disease!" which he wrote with fat loss and anti-inflammation guru, Dr. Lori Shemek. You can find the book on Amazon at: https://www.amazon.com/gp/aw/d/B088T2CLWX/