Kaya Allan Sugerman
Litigation Coordinator
Kaya comes to CEH with an academic background in international conflict resolution and political ecology, and experience working locally and internationally with research centers and NGOs focused on human rights and sustainable agriculture. In her spare time, she enjoys swimming in warm ocean waters (sadly, not found in the Bay Area), writing, dancing, and going on outdoor adventures with loved ones.
Andrea Braswell
Program Coordinator

Andrea has advanced administrative and project management experience, including experience with policy research and analysis, stakeholder engagement, and program work in the clean energy sector. She is passionate about advocating for environmental health, and particularly how environmental issues affect historically excluded communities, such as people of color, low income communities, and women.

Elijah Butterfield
Environmental Justice Fellow

Elijah is a UC Berkeley graduate with a B.S. in Conservation & Resource Studies with a concentration in Environmental Justice, Health & Policy. He is passionate about public health and protecting marginalized communities from the burden of climate change. On weekends, you can find him tending to his collection of houseplants, cycling around the Bay or restoring vintage furniture.

Sue Chiang, MPP, MPH
Pollution Prevention Director
Sue has spent her career working on a variety of environmental health issues that involve researching toxic chemicals and their potential effects on our health. She is passionate about identifying more comprehensive health protective strategies that look upstream and prevent the use of toxic chemicals in the first place.
Patricia Clark, CFRE
Director of Foundation and Corporate Relations
Patricia has over 20 years of experience in fundraising and holds a Certified Fundraising Executive (CFRE) designation for 15 years. She joined CEH because it parallels her passion for social justice, health, and equity.
Caroline Cox
Senior Scientist
Caroline leads CEH’s research on toxic exposures, identifying, analyzing and substantiating the scientific bases for our work to eliminate threats to children and others exposed to dangerous chemicals in consumer products. She joined CEH after working on pesticide toxicity and alternatives to their use for over 15 years. She is passionate about protecting our world from toxic chemicals.
Ruben F. Diaz
Digital Manager

With more than 7 years of online communications experience working with Capital One, Bank of America, and Cigna, Ruben joined CEH in 2014 as our Digital Manager. He's very passionate about social and environmental justice and uses his super-skills in communications to make the world a better place. Ruben even created this website. We love this guy!

Yemi Familoni
Development Associate

Yemi started at CEH as a work study student and returned after completing her MA in Global Studies at UC Berkeley. Her academic background in human security is tied deeply to environmental justice and critical refugee studies. She is passionate about protecting and supporting marginalized communities. She is also an avid traveler and loves learning about what makes people smile in different parts of the world.

Lakeesha Gage
Director of Finance and Operations

Lakeesha has over 10 years of experience in both the nonprofit and for-profit sectors, including work at Sustainable Conservation, Back On Track, 100 Black Men of the Bay Area, Trust for Conservation Innovation, and Senior Helpers of the East Bay. A San Francisco native, she is exhilarated to be part of an organization that advocates for healthy communities.

Michael Green, MS, MPP
Chief Executive Officer

Before founding CEH, Michael worked for both the US Department of Energy and US EPA protecting people from environmental toxins, but left because working for CEH is much more fulfilling than working for government. Michael’s direct supervisors are Dylan Green (born in 2007) and Gigi Green (2008).

Full Bio
Ashley Iwanaga
Chief of Staff

Before coming to CEH, Ashley worked as the Project Coordinator on the United Nations Development Program/Global Environment Facility’s Project on Health Care Waste. Her passion is protecting public health and the environment from the harmful effects of toxic chemicals and creating a safe, healthy world for her two rambunctious boys.

Judy Levin
Pollution Prevention Director

After 24 years as a social worker, Judy Levin joined CEH to apply her organizing and advocacy experience to protect human and environmental health. She is passionate about partnering with organizations who are ready to use their purchasing power to create a market demand for more sustainable products.

Christina Medina Martin
Operations Coordinator

Christina has a background in broad-based coalition building and nonprofit administration. She is passionate about social justice for families and workers.

Caitlin Moher
Research Assistant

Caitlin recently graduated from UC Berkeley with a Bachelors of Science in Environmental Economics and Policy. As a Research Assistant for CEH, she has contributed to holding companies accountable for practicing healthier, more sustainable, and more ethical practices. In Caitlin's free time she enjoys hiking around the Bay Area and cooking new recipes.

Matt Nevins
Research Manager

Matt manages the Litigation team’s evidence procurement and cataloguing in CEH’s continuing legal efforts to rid the consumer marketplace of toxic chemicals. A graduate of the Film Studies program at UC Berkeley (Go Bears!), Matt also produces and edits many of the videos you can see on CEH’s YouTube Channel.

Sarah Packer
Pollution Prevention Manager

Sarah has a BA in international studies from the University of North Carolina-Chapel Hill, culinary arts and personal chef certifications from the School of Natural Cookery in Boulder, CO, and is certified in international project management. She’s based in North Carolina and is thrilled to be fighting for a cleaner, safer world.

Emily Reder
Research Assistant

Emily graduated from UC Berkeley in 2017 with a B.S. in Society & Environment and a concentration in U.S. Environmental Policy and Management. During Emily’s time at CEH, her passion for safeguarding public health and the natural world has grown immensely. When she is not in the office, Emily can be found exploring Bay Area flea markets, walking her dogs, and saving money for her next trip to Alaska.

Laura Szabados
Grants Manager

Laura’s background includes working as part of a UC Santa Barbara team researching the bioenergetics of salmon within the context of climate change. In her free time, she can be found hiking and camping in the Sierra Nevada mountains.