Staff

Joanna Johnson
Director
CornellCosta RicaDartmouthNCTC

Jo values and works towards education opportunities that are inclusive and equitable for all students. Her teaching emphasizes scientific literacy, sustainability education, and nurturing student centered learning experiences. Empowered by her interest in urban ecology and conservation biology, she extends her educational encounters beyond classrooms, into the dynamic ecosystem of urban and natural landscapes.

Jeff Sharpe
Director
BrooklynCornellDartmouthNCTC

Jeff is the co-founder and Executive Director of Sustainable Summer. He is a former partner and director of Career Explorations, a summer internship program for high school students, and Vertex Academic Services, an educational consulting company. Jeff has a BA from Bucknell University and an MA from Dartmouth College.

Guadalupe Obayi
Facilitator
CornellYale

Hi there! My name is Guadalupe Obayi, and I’m currently a college student passionate about sustainability and environmental stewardship. Originally from Miami, Florida I am now pursuing my degree in Spanish and minor in Computer Science and Arabic at Eckerd College. My academic journey has been driven by a deep interest in sustainability and the… Read More

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Emma O’Connor
Facilitator
CornellYale

Emma graduated from American University in Washington, D.C. where she studied environmental and international studies. After graduating, she went on to work in climate media where she expanded her interest in helping to make complex climate change issues more digestible for non-experts. She is passionate about water and marine environmental topics, and can’t wait to… Read More

Morgan Prince
Facilitator
CornellYale

Morgan, born and raised in North Texas, went on to study Environmental Education at the University of California, Santa Barbara and most recently, her Master’s at New York University. A deep love for travel and a childlike-curiosity has driven Morgan in her pursuit to teach and learn about the world around us. She is currently… Read More

Krystal Illich
Facilitator
CornellNCTCSC3

Krystal graduated from Appalachian State University with my bachelor’s degree in Sustainable Development and Agroecology and is currently a grad student in Environmental Science. She is passionate about sustainable agriculture, food sovereignty, environmental justice, and soil science.

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Alvin Duong
Facilitator
CornellDartmouthNCTC

Alvin is a biology and chemistry graduate from the University of Washington currently living in Madrid, Spain where I’ve been working as a biology, math, and English language teacher. I’ve been involved in sustainability since high school and have continued my education in sustainable practices in local Spanish schools and programs as an educator and outdoor leader.

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Annika Wines
Facilitator
Dartmouth

Annika received her degree in Environmental Engineering from Arizona State University where she focused on environmental water processes. She has experience with private and public agencies involved with environmental protection and has done research on sustainable water practices throughout her university career. Annika participated in the Sustainable Summer @ Dartmouth program while in high school.

Joshua Frye
Facilitator
Costa Rica

Josh holds a Ph.D. from Purdue University. He is an Associate Professor in the Department of Communication at Humboldt State University where he teaches a wide array of courses in the communication curriculum including public speaking, persuasion theory, creating communication campaigns, communication and social advocacy, argumentation, environmental communication, and rhetorical theory.

Allie Mack
Facilitator
Costa RicaDartmouthEcuador

Allie currently works as an educator and outdoor program coordinator at Explorations Academy, a small private high school in Bellingham, WA. When not in school, you’ll find her running the trails around the city or baking too many loaves of bread. Her career as an educator began after a series of unexpected events during her… Read More

Rosalie Wright-Lapin
Facilitator
Dartmouth

Rosalie studied sociology and anthropology at Middlebury College with a focus on social and climate justice. Over the past few years she has spent time working for nonprofits that focus on community and youth development at both the local and global levels.

Alex Sclafani
Facilitator
Dartmouth

Alex grew up on the east coast of Florida and graduated from Dartmouth College where she studied Environmental Studies and Geography and was involved in the Sustainability Office as an intern working at the organic farm, with dining services, and in various other student initiatives.

Paula Romo
Facilitator
BrooklynCosta Rica

Paula has undergraduate degrees in Human Development for Sustainability, emergency medicine, and photography. She has worked as a consultant, researcher, designer, and educator specializing in the implementation of holistic ecological projects. Paula has field experience working with communities in Mexico, Peru, Costa Rica, Argentina, and Chile where she has had the opportunity to collaborate with… Read More

Demaceo Howard
Facilitator
Brooklyn

Upon graduating from Cornell College with a degree in Biology Demaceo began pursuing work in the field of conservation. He has worked as an environmental educator and conservation biologist in the US, Honduras, Costa Rica, and the Bahamas.

James O’Grady
Facilitator
BrooklynDartmouth

James was born and raised in New York City and is currently finishing his degree in International Development and Indigenous Studies at McGill University in Montreal, Canada

Cathy Yuhas
Facilitator
Brooklyn

Cathy is a Science and Environmental Service Systems (Career and Technical Education) instructor. She is a graduate of Fairfield University, where she obtained a Bachelor of Science degree in Biology. She also has a Master of Science degree in Environmental Science from NJ Institute of Technology/Rutgers University- Newark. At NJIT/Rutgers and a second Master of Science degree in Urban Environmental Systems Management from Pratt Institute.