Kim is an environmental health scientist with over a decade of experience studying how consumer products contribute to toxic chemical exposures. She is passionate about helping people better understand the chemicals in everyday products and their potential impacts on health. At Million Marker, she uses ingredient analysis, product testing, and hazard-based scoring to identify safer products and empower more informed, thoughtful choices.

Jayne is a public health researcher with over 10 years of combined academic and professional experience in environmental health science and research. She specializes in designing and implementing studies, conducting qualitative and quantitative analyses, and developing surveys and data systems to support evidence-based decision making. Jayne brings a multidisciplinary background in public health, policy, and environmental science, with a focus on making research practical, accessible, and impactful.

Carol has spent nearly three decades studying the interaction of humans and their environment and educating people on how to make healthy lifestyle choices by raising awareness of how environmental chemicals disrupt hormones. She is thrilled to be part of a team of experts who are providing real time solutions to people to help them reduce their exposure to endocrine disrupting chemicals.

Yan is a healthcare researcher and public health specialist with training in both clinical medicine and health policy. She completed her medical education at Peking University School of Medicine, including a two-year residency with rotations across multiple specialties, and pursued additional studies in public health disciplines such as epidemiology, biostatistics, and toxicology. She earned a master's degree from Stanford University, focusing on health policy, economics, and healthcare system financing.