Gemma Antoniewicz, LEED® Green Associate™
Senior Certification Analyst
“I love that sustainability allows me to work toward protecting the natural world and creating a healthier future for all on our planet.”
Gemma is a Senior Certification Analyst at GreenCircle Certified. Gemma has been with the company since 2016, and has experience in conducting Certified Environmental Facts Certifications, Certified Sustainability Facts Certifications, Waste Diversion from Landfill Certifications, and Material Ingredient Reporting Verifications. She is a member of the Health Product Declaration Collaborative’s Third-Party Programs Technical Subgroup. Gemma graduated cum laude from the University of Delaware with a Bachelor of Science in Environmental Science with a concentration in hydrology.