Martina Slajerova is a health and food blogger living in the United Kingdom. She is the best-selling author of The KetoDiet Cookbook, Sweet and Savory Fat Bombs, Beginner's KetoDiet Cookbook, Quick Keto Meals in 30 Minutes or Less, Keto Slow Cooker & One-Pot Meals, The Keto All Day Cookbook, Super Low-Carb Snacks, and Keto Simple. A firm believer in low-carb living, Martina discovered the ketogenic diet after being diagnosed with Hashimoto's Disease in 2011. Frustrated with the lack of practical resources, Martina created the KetoDiet app and blog to help others live the ketogenic lifestyle successfully. A science geek at heart, Martina incorporates the latest research as well as firsthand experience into her advice. When creating recipes, she focuses not just on carb count, but on creating delicious, healthy recipes that are free of processed ingredients, unhealthy vegetable oils, and artificial sweeteners. Today her blog posts reach hundreds of thousands of people and her work has been featured in Cosmopolitan, Glamour, Huffpost Healthy Living, BuzzFeed, as well as dozens of other low-carb media and outlets.

Dana Carpender (Bloomington, Indiana) is a pioneer of the low-carb movement and best-selling author of over 14 cookbooks, including Keto For One Cookbook;The New 500 Low-Carb Recipes;1001 Low-Carb Recipes; 500 Paleo Recipes; 15-Minute Low-Carb Recipes;The Low-Carb Diabetes Solution Cookbook; 200 Low-Carb, High-Fat Recipes;The Low-Carb Diabetes Solution; The Insulin Resistance Solution; 500 Ketogenic Recipes; and many more. To date, her books have sold over a million copies worldwide. She writes about low-carb cooking and nutrition on her Facebook page, Dana Carpender's Hold the Toast Press.