Tero Isokauppila is the founder of Four Sigmatic, a wellness company helping people to nourish their bodies inside and out. Tero grew up in Finland foraging for mushrooms and other wild foods on his family's farm. He later earned a degree in Chemistry, Business, and a Certificate in Plant-Based Nutrition at Cornell University. Tero is the author of Healing Mushrooms, was chosen twice as one of the world's Top 50 Food Activists by the Academy of Culinary Nutrition, and has appeared in Time, Forbes, BuzzFeed, Vogue, GQ, Harper's Bazaar, and Bon Appétit. He is a sought-after speaker, featured at Summit Series, Wanderlust, WME-IMG, Google, and the Fast Company Innovation Festival. Tero divides his time between Southern California and Finland. You can visit him online at www.teroisokauppila.com.

Danielle Ryan Broida is a Registered Herbalist (RH) of the American Herbalists Guild (AHG) and the Certified Holistic Nutritionist and National Educator at Four Sigmatic. She studied Ayurveda in India, where she became a Certified Yoga Instructor. She then worked with a Naturopathic Doctor in Indonesia, where she became a Certified Raw Chef and Detox Coach. Upon completing her graduate studies at the Colorado School of Clinical Herbalism (CSCH), she opened a private practice, specializing in treatment for autoimmune conditions and chronic illness. She is the Instructor of Mycology at CSCH, and you can visit her online at www.danielleryanwellness.com.