Author Profile Lea Ann Holzmeister, RD, CDEis a recognized expert on healthy eating and author of the best-sellingDiabetes Carbohydrate and Fat Gram Guide, now in its 4th edition. As a registered dietitian with over 20 years of experience, she works with individuals and families who want to improve their diet and live a healthy lifestyle. She is currently the owner of Holzmeister Nutrition Communications, LLC, in Tempe, Arizona and is the author of several nutrition books.