Teresa Mendez-Quigley is the director of Environmental Stewardship, at Women's Health & Environmental Network in Philadelphia. She is currently working with the health care industry on pollution prevention, toxins reduction, medical waste minimization, electronics, and green building. Teresa serves as the regional coordinator for Health Care Without Harm for the Philadelphia region and Pittsburgh, PA. She also works with childcare centers and schools on greener cleaners. Additionally, she co-owns Healthy Spaces which helps people create a healthier home by addressing biological, chemical and electromagnetic exposures that can harm their health.