Our Team
Office of Sustainability Staff
Tacy Lambiase
Director, Office of Sustainability
Tacy is the Director of GW's Office of Sustainability and joined the team in May 2026. Tacy has built a career around helping individuals and communities understand, prepare for, and resiliently face a world impacted by climate change. Previously, she served as the Head of Client Partnerships at Kim Lundgren Associates, Inc. (KLA), where she managed climate action planning and implementation projects for local governments across the country. In addition, Tacy managed campus sustainability initiatives at both her alma maters, American University and the University of Maryland. She is an alumna of American University’s Kogod School of Business, with a Master of Science in
Danielle Corsan
Sustainability Associate, Office of Sustainability
Danielle Corsan is a Sustainability Associate at the Office of Sustainability. Danielle supports the progress of several sustainability initiatives at the university. Prior to her role at GW, Danielle was a project developer at a utility-scale solar energy company, with specific interests in sustainable land use and agrivoltaics, which is the integration of agriculture and solar. Danielle earned her B.A. in Policy Studies with a concentration in Environmental Policy at Syracuse University in 2021, and then went on to receive her MPA, also from Syracuse University, in 2022. She can be contacted at [email protected].
Rebecca Moser
Sustainability Manager, Donohoe
Rebecca Moser is a Sustainability Manager with 9 years of facilities management experience in the Washington, DC area. She oversees the research and implementation of sustainability projects, programs, and initiatives in the following core areas: technology, energy, water, and gas conservation, waste management (including composting and recycling), green cleaning, and landscaping. She proposes and supports innovation activities, utilizing best practices to support leading-edge technology for building management. Rebecca holds a Master's degree in Environmental Politics and Policy from Virginia Tech and won the Research and Academic Achievement award for Best Master's Thesis in her graduating class. She can be reached at [email protected].
Kaitlyn Gang
Sustainability Coordinator, ABM
Kaitlyn Gang is the new Sustainability Coordinator at the Office of Sustainability. She recently graduated from GW with a B.A. in Environmental Studies and Political Science. She is particularly passionate about environmental justice, urban sustainability, and advancing native gardening in landscaping. In her free time, she enjoys hanging out with animals, making art, and watching movies! She can be reached at [email protected].
Jane Holloman
Engagement Associate, Office of Sustainability
Jane Holloman joined the Office of Sustainability as an Engagement Associate in September 2026. She holds a B.A. in Environmental Studies from Eckerd College and recently received her M.A. in Environment, Science, & Risk Communication from George Mason University in May 2026. During her time at GMU, she served as a graduate assistant and public speaking consultant at the university's Communication Center. She is passionate about supporting students' professional development and strategic communication to encourage pro-environmental behavior change. She enjoys practicing yoga, scuba diving, and exploring new restaurants around DC. She can be reached at [email protected].
Our Student Organization Partners
Several GW student organizations have missions related to sustainability. The GW Center for Student Engagement has resources to help students join, form, and manage student organizations. Search for these organizations on RevConnect.
The Responsible Fashion Collective is a collective of students and faculty at GW aiming to teach students about sustainable fashion practices. They organize upcycling workshops, knitting circles, thrift pop-up shops, and other programming. Follow their Instagram account @rfcollective.gwu to learn more.
The Environmental and Energy Law Association brings together law students to provide educational, career and networking opportunities.
Food Recovery Network aims to tackle both food waste and hunger by collecting food that would otherwise be thrown away from restaurants and catered events.
Orca works to educate the community about the injustices posed by environmental degradation, racism and the global climate crisis, build student power, increase transparency and democracy within our University institutions, and pursue a moral strategy of sustainable investment.
Green GW works to make the university more eco-friendly and spread awareness of environmental issues to the student body.
The Humanitarian Mapping Society brings together those who seek to render aid and improve the world through humanitarian Geographic Information Systems (GIS) projects.
Net Impact GW Chapter mobilizes next-generation leaders to use their skills and careers to make a positive impact on the world.
GroW Community offers students and community members a space to engage with sustainable agricultural practices, consider issues of food access and food sovereignty in Washington D.C., and cultivate community around food.
Take Back the Tap is an initiative to transition from using single use plastic water bottles to reusable, refillable bottles.
Environmental Justice Action Network (EJAN) is dedicated to advancing and bringing awareness to the field of Environmental Justice.
GW TRAiLS stands for "Teaching Recreation and Adventure incorporating Leadership and Service." They are a group of students serving the GW community by planning and leading outdoor adventure trips throughout the year. As a departmental organization in the CSE, GW TRAiLS is a private, non-profit learning institution that is run by GW students.
Veg Out is a community of students interested in veganism and the issues that intersect with animal agriculture. We strive to make plant-based eating more accessible to the GW community and delve into issues such as animal ethics and sustainability.
OneWorld GW is a non-partisan environmental organization dedicated to combating climate change, building a sustainable future, and reconnecting students with the natural world. Through service and storytelling, OneWorld inspires students to Think Globally and Act Locally about our collective responsibility to care for the planet.
The Student Association at George Washington University represents over 27000 undergraduate and graduate students in Washington DC. The mission of The George Washington University Student Association is to further the interests and promote the welfare of all students at GW. Our responsibilities are defined in four ways: to advocate, allocate, advertise, and assist.
The GW Association of Energy Engineers (GW AEE) seeks to train future sustainable energy leaders equipped to deal with 21st century challenges. Visit AEE's website to learn more.
Does your organization belong on this list? Let us know! Email us at [email protected].