#  Meet the Team 

 



We are a team of learning designers, educational developers, learning technologists, and media specialists. From supporting classroom and online learning to creating and assessing learning experiences, the TLL team brings a mindset of innovation, experimentation, and analysis to our work. Our team-based approach and range of professional expertise allow us to see projects through ideation and discovery to delivery and iteration.



 

  [### Bill Wisser

 ](/people/bill-wisser) [william\_wisser@gse.harvard.edu](mailto:william_wisser@gse.harvard.edu)Executive Director of the Teaching and Learning Lab

 

 

 

      ![Headshot of Bill Wisser, Executive Director of the TLL](/sites/g/files/omnuum3921/files/styles/hwp_4_5__690x865/public/2024-11/bill6882_crop.jpg?itok=1gqQT4rQ) 

 

 

 

   [### Leah Waldo

 ](/people/leah-waldo) [leah\_waldo@gse.harvard.edu](mailto:leah_waldo@gse.harvard.edu)Director of Learning Design, Technology, and Media

 

 

 

      ![Leah Waldo](/sites/g/files/omnuum3921/files/styles/hwp_4_5__690x865/public/2026-05/1741812112708.jpeg?itok=b2iE1ddV) 

 

 

 

   [### Josh Bookin

 ](/people/josh-bookin) [josh\_bookin@gse.harvard.edu](mailto:josh_bookin@gse.harvard.edu)Director, Instructional Support and Development 

 

 

 

      ![Headshot of Josh Bookin: Director, Instructional Support and Development ](/sites/g/files/omnuum3921/files/styles/hwp_4_5__690x865/public/2024-11/Josh_from-Slack.jpg?itok=hKIgPrrO) 

 

 

 

   [### Allison Pingree

 ](/people/allison-pingree) [allison\_pingree@gse.harvard.edu](mailto:allison_pingree@gse.harvard.edu)Associate Director, Instructional Support & Development

 

 

 

      ![Headshot of Allison Pingree, Associate Director, Instructional Support & Development](/sites/g/files/omnuum3921/files/styles/hwp_4_5__690x865/public/2024-11/Allison_221004_TLL_Headshots_Still_00049_PS_low.jpg?itok=oI9HI0S5) 

 

 

 

   [### Gabe Woods Lamanuzzi

 ](/people/gabe-woods-lamanuzzi) <glamanuzzi@gse.harvard.edu>Assistant Director of Learning Design

 

 

 

      ![Headshot of Gabe Lamanuzzi](/sites/g/files/omnuum3921/files/styles/hwp_4_5__690x865/public/2025-10/251002_TLL_Headshots_Still_00161_FINAL.jpg?itok=4E-9IYku) 

 

 

 

  

 

 

 

 

  [### Cristian Espinoza

 ](/people/cristian-espinoza) [cristian\_espinoza@harvard.edu](mailto:cristian_espinoza@harvard.edu)Sr. Learning Technologist

 

 

 

      ![Headshot of Cristian Espinoza](/sites/g/files/omnuum3921/files/styles/hwp_4_5__690x865/public/2025-10/250904_TLL_Headshots_Still_00167_FINAL%20%281%29.jpg?itok=RqI2pFjT) 

 

 

 

   [### Sophia Feng

 ](/people/sophia-feng) <sophiafeng@gse.harvard.edu>Learning Designer

 

 

 

      ![Headshot of Sophia Feng](/sites/g/files/omnuum3921/files/styles/hwp_4_5__690x865/public/2024-11/240814_TLL_Headshots_R5_00100.jpg?itok=XDsNP72p) 

 

 

 

   [### Kelley Hirsch

 ](/people/kelley-hirsch) [kelley\_hirsch@gse.harvard.edu](mailto:kelley_hirsch@gse.harvard.edu)Learning Designer

 

 

 

      ![Headshot of Kelley Hirsch, Learning Designer](/sites/g/files/omnuum3921/files/styles/hwp_4_5__690x865/public/2024-11/Kelley_s%20headshot.jpg?itok=GddBZS2o) 

 

 

 

   [### Andrés Jaimes

 ](/people/andres-jaimes) [andres\_jaimes@gse.harvard.edu](mailto:andres_jaimes@gse.harvard.edu)Learning Technologist

 

 

 

      ![Headshot of Andres Jaimes](/sites/g/files/omnuum3921/files/styles/hwp_4_5__690x865/public/2025-10/251002_TLL_Headshots_Still_00179.jpg?itok=89HEwmEV) 

 

 

 

   [### Alyshia Keys-Harris

 ](/people/alyshia-keys-harris) [alyshia\_keys-harris@gse.harvard.edu](mailto:alyshia_keys-harris@gse.harvard.edu)Learning Designer 

 

 

 

      ![Headshot of Alyshia Keys-Harris](/sites/g/files/omnuum3921/files/styles/hwp_4_5__690x865/public/2025-10/251002_TLL_Headshots_Still_00209_FINAL_0.jpg?itok=ckoV6E9V) 

 

 

 

   [### Michael Oliveri

 ](/people/michael-oliveri) [michael\_oliveri@gse.harvard.edu](mailto:michael_oliveri@gse.harvard.edu)Senior Media Producer

 

 

 

      ![Headshot of Michael Oliveri](/sites/g/files/omnuum3921/files/styles/hwp_4_5__690x865/public/2025-10/251002_TLL_Headshots_Still_00138_FINAL.jpg?itok=lqzraW1o) 

 

 

 

   [### Sean Snyder

 ](/people/sean-snyder) [sean\_snyder@gse.harvard.edu](mailto:sean_snyder@gse.harvard.edu)Multimedia Producer

 

 

 

      ![Headshot of Sean Snyder, Multimedia Producer](/sites/g/files/omnuum3921/files/styles/hwp_4_5__690x865/public/2024-11/Sean_230802_TLL_Headshots_Still_00016.jpg?itok=qfMvjcRk) 

 

 

 

  

 

 

 

 

  [### Christine Hwang

 ](/people/christine-hwang) [christine\_hwang@gse.harvard.edu](mailto:christine_hwang@gse.harvard.edu)Online Learning Fellow

 

 

 

      ![Headshot of Christine Hwang](/sites/g/files/omnuum3921/files/styles/hwp_4_5__690x865/public/2025-10/250904_TLL_Headshots_Still_00152_FINAL%20%281%29.jpg?itok=s-S1Z8GW) 

 

 

 

   [### Dora Pan

 ](/people/dora-pan) <dorapan@gse.harvard.edu>Online Learning Fellow

 

 

 

      ![Headshot of Dora Pan](/sites/g/files/omnuum3921/files/styles/hwp_4_5__690x865/public/2025-10/250904_TLL_Headshots_Still_00145_FINAL.jpg?itok=Fb0UA6ky) 

 

 

 

   [### Sofia Zhang

 ](/people/sofia-zhang) <sofiazhang@gse.harvard.edu>Online Learning Fellow

 

 

 

      ![Headshot of Sofia Zhang](/sites/g/files/omnuum3921/files/styles/hwp_4_5__690x865/public/2025-10/251002_TLL_Headshots_Still_00249_FINAL.jpg?itok=OLWcTrxh)