Elizabeth Hamilton-Guarino is an author, master coach, and speaker focused on change, success, gratitude and helping people be their best. Elizabeth is the author of the bestselling and five-time award-winning book, The Change Guidebook - How to Align Your Heart, Truths, and Energy to Find Success in All Areas of Your Life and The Success Guidebook - How to Visualize, Actualize and Amplify You. Elizabeth is also the author of the award-winning personal development book PERCOLATE - Let Your Best Self Filter Through and multiple children’s books as a contributor and author.

Elizabeth is the founder of The Best Ever You Network and co-founder of Compliance4. Through these companies, she has helped individuals and organizations around the world be their best and achieve world-class excellence with gratitude-based behavior and belief systems. She is one of America's foremost personal and corporate development consultants specializing in mindset, strategy, leadership, and taking action.

Elizabeth is also a frequent speaker and her work has been featured in places like Good Housekeeping, US News and World Report, Forbes, Thrive, Collegiate Baseball Newspaper, Hay House, Medium, and more. Her popular "Elizabeth's Best 4-4-4" email newsletter is sent out each week to thousands of subscribers.

Elizabeth lives her daily life with multiple, life-threatening food allergies. She and Sally Huss co-authored the bestselling book A Lesson for Every Child - Learning About Food Allergies.

Elizabeth and her husband live in Maine with their two dogs and three rescued cats. They have four adult sons.