Kathryn Kellogg is a prominent voice in sustainable living, serving as the Chief Executive Officer of Kayaness® since 2024. Kayaness focuses on high-quality, low-waste menstrual care products. She is also the founder of Going Zero Waste, a platform she established in 2015 that has grown to include an Instagram community of over 600,000 followers and more than 10 million visitors to its blog.