See below to learn more about the OSA team.
For any questions or more information related to resources and support for DCE students, please email us at dce-osa@fas.harvard.edu.
![](https://osa.dce.harvard.edu/files/2023/12/Shirley-Greene-1-198x300-1.jpg)
Shirley Greene (she/her)
Senior Associate Dean of Student Affairs
Dean Greene joined the DCE community in Fall 2011. As the Senior Associate Dean of Student Affairs, Shirley is focused on strategizing with her team to engage and empower students. Her primary goal as a Harvard administrator has been to create an environment where learners feel challenged, engaged, and valued. She also tries to instill in students a deep curiosity that transcends the classroom and strengthens the skills necessary for critical thinking and life-long learning.
![Picture of Emily Walsh](https://osa.dce.harvard.edu/files/2023/03/ewalsh-723x1024.jpg)
Emily Walsh (she/her)
Director of Student Success & Support
Emily joined OSA in Spring 2023. As the Director of Student Success & Support, Emily oversees coaching, tutoring, and student support programs for DCE. Emily can answer any questions you have about time management and balancing life with academics, as well as who to go to for more academic support in your courses. Emily is passionate about dedicating her days to the intellectual transformation of Harvard students through her work in DCE.
![Billie Pingree](https://osa.dce.harvard.edu/files/2024/03/Screenshot-2024-03-21-095313-436497c58adcc2d0.png)
Billie Pingree (she/her)
Student Engagement Coordinator
Billie joined the OSA in Spring 2024. As Student Engagement Coordinator, Billie works to cultivate a sense of community and belonging for students through skill development initiatives and social events. She works closely with student organizations and student leadership positions to enhance opportunities for global connection. You will also see Billie at Active Learning Weekend Socials throughout the year! Billie is passionate about crafting programming that is both academically/professionally relevant and socially meaningful.
![Photo of Miguel Taveras](https://osa.dce.harvard.edu/files/2025/02/miguel.taveras.jpg)
Miguel Taveras (he/him)
Student Success Coordinator
Miguel joined OSA in Fall 2024. As the Coordinator for the Office Student Affairs, Miguel is passionate about supporting international and first-generation students by providing resources and programs that promote academic success and community engagement. With a strong background in higher education, he helps students navigate their academic journeys while fostering connections that enrich their college experience. Outside of work, Miguel leads an active lifestyle, often participating in fitness activities and outdoor adventures. He is dedicated to creating a positive and inclusive environment where students feel supported both academically and personally.