ELTI's 20th Anniversary Symposium
Summary
ELTI’s 20th Anniversary Symposium & Reception
Surprises, Lessons Learned, and Unanswered Questions
Monday, September 14, 2026
Yale School of the Environment
Burke Auditorium, Kroon Hall
4:15–6:45 pm, followed by a reception
The Environmental Leadership & Training Initiative (ELTI) is a program of the Yale School of the Environment dedicated to strengthening the capacities of land managers, practitioners, decision-makers, and others working to conserve and restore human-dominated tropical forest landscapes.
Over the past 20 years, ELTI has designed and delivered place-based, experiential courses and programs on a wide range of strategies and topics across the global tropics through field-based, online, and blended formats, reaching more than 5,000 individuals. Through this work, ELTI has contributed to the development and application of field methods and to academic theory on how to effectively advance conservation and restoration in diverse social, ecological, and institutional contexts, with lessons that have relevance beyond the landscapes in which these efforts take place.
The ELTI 20th Anniversary Symposium will draw upon two decades of experience as an opportunity to reflect critically on what ELTI has learned about capacity development and its contributions to enduring, positive change in tropical forest landscapes. A primary goal of the symposium is to create an open and reflective conversation among YSE faculty who serve as ELTI Steering Committee members and program contributors, ELTI staff based at YSE, and ELTI’s partners who host ELTI’s field-based programs. Bringing these different perspectives together will provide an opportunity to reflect on ELTI’s experiences across the tropics and to consider what they reveal about how ELTI’s approach to capacity strengthening contributes to meaningful and lasting change.
The discussion will be organized around two primary questions:
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What Has Surprised Us and What Has Mattered Most?
- What have ELTI’s experiences revealed that challenged expectations or conventional assumptions about capacity strengthening and behavioral or organizational change? Where have outcomes been unexpected, unusually significant, or perhaps less significant than anticipated? What have participants and partners taught ELTI about why and how positive and lasting change happens, or does not happen?
- The panel will also consider what ELTI has learned about the aspects of its approach that appear to have mattered most. What outcomes or experiences have had the greatest and most lasting value? How and why have knowledge, skills, relationships, and capacity translated into individual or collective action, organizational change, and broader social and ecological outcomes? What lessons can be drawn and shared with others from two decades of experience?
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What Remains Puzzling? Unanswered Questions and Challenges for ELTI
- Despite two decades of experience, many questions remain about how capacity development in general, and ELTI’s approach in particular, contributes to lasting change. Why do some participants apply and share what they learn while others do not? What determines whether individual changes translate into organizational or landscape-level outcomes? How can ELTI understand its contribution when outcomes emerge over long periods of time and through the actions of many different actors? What if ELTI’s contributions at one scale lead to adverse unintended consequences at another?
- This panel will explore what ELTI still does not understand, what outcomes remain difficult to measure or document, and what questions should guide ELTI’s learning over the next decade.
For more information on this event, please email Melanie at melanie.burgos@yale.edu.
Content
Symposium Agenda
4:15–4:30 pm | Welcome & Introduction
ELTI at 20: What Have We Learned?
- Eva Garen, ELTI Director and YSE Teaching Faculty
4:30–4:40 pm | Framing the Symposium
Reflections on What Makes ELTI a Unique and Enduring Program
- Michael R. Dove, Margaret K. Musser Professor of Social Ecology, Co-director of the Combined Doctoral Program in Anthropology, Curator of Anthropology, Peabody Museum of Natural History, Professor of Anthropology, and ELTI Academic Advisor
4:45–5:30 pm | Panel 1
What Has Surprised Us and What Has Mattered Most?
This panel will explore unexpected findings, experiences that challenged conventional assumptions, and lessons that have emerged from ELTI’s two decades of work. Panelists will also reflect on what has mattered most in ELTI’s approach and what they have learned from participants, partners, and experiences across different contexts.
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Moderator:
- Amity Doolittle, YSE Senior Lecturer II and ELTI Steering Committee Member
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Panelists:
- Gillian Bloomfield, ELTI Associate Director of Online Programs; based at the Yale School of the Environment
- David Neidel, ELTI Global Strategy Advisor, based with ELTI partner Landscape Alliance
- Jacob Slusser, ELTI Global Training Landscapes Manager; based with ELTI partner Centro del Agua del Trópico Húmedo para América Latina y el Caribe (CATHALAC) | Water Center for the Humid Tropics of Latin America and the Caribbean
- Mabel Ludka, ELTI Field Program Assistant, Brazil; based with ELTI partner Instituto de Pesquisas Ecologicas (IPÊ) | Institute for Ecological Research
5:35–6:20 pm | Panel 2
What Remains Puzzling? Unanswered Questions and Challenges
This panel will shift from what the ELTI team has learned to what remains uncertain. The discussion will explore limitations in current knowledge and evidence, unresolved questions about how change occurs, and priorities for ELTI’s learning over the next decade.
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Moderator:
- Liza Comita, Davis-Denkmann Professor of Tropical Forest Ecology and ELTI Steering Committee Member
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Panelists:
- Nicole Israel-Meyer, ELTI MEL Program Manager; based at the Yale School of the Environment
- Gracie Bachmann, ELTI Rwanda Program Manager; based with ELTI partner Wildlife Conservation Society (WCS)
- Lely Puspitasari, ELTI Indonesia Program Coordinator; based with ELTI partner Blue Forests
- Jeff Sharpe, ELTI’s Finance and Strategy Program Manager; based at the Yale School of the Environment
6:25–6:40 pm | Closing Reflections
- Dr. Mark Ashton, Senior Associate Dean of the Forest School, Morris K. Jesup Professor of Silviculture and Forest Ecology, Director of Yale Forests, and ELTI Founder and Steering Committee Member
- Julia Marton-Lefèvre, ELTI Steering Committee Member and former Director General of the International Union for Conservation of Nature (IUCN)
6:40–6:45 pm | Showing of ELTI’s 20th Anniversary Video & Invitation to Join Reception
6:45–8:00 pm | Symposium Reception

