![Meet the staff](https://fas.org/wp-content/uploads/2023/03/meet-the-staff.jpg)
Meet our staff
For over 75 years, FAS has fostered the voices of world-class experts and early-career researchers alike from a variety of scientific, academic, and professional backgrounds.
meet our experts
![](https://fas.org/wp-content/uploads/2023/05/SK-Headshot.jpg)
Staff Fellow
Stephen Kostyo
read more
![](https://fas.org/wp-content/uploads/2023/11/sujata-rajpurohit.jpeg)
Staff Fellow
Sujata Rajpurohit
read more
![](https://fas.org/wp-content/uploads/2023/05/Tarak_Shah_headshot_0-Tarak-Shah.jpg)
Senior Fellow
Tarak Shah
read more
![](https://fas.org/wp-content/uploads/2023/12/IMG_0111-Taylor-Passine-scaled.jpg)
Operations Associate
Taylor Passine
read more
![Dr. Teresa Ann Bertossi is a Regional Outreach Coordinator Food Supply Chain Impact Fellow.](https://fas.org/wp-content/uploads/2023/10/Bertossi_Teresa.jpeg)
Staff Fellow
Teresa Ann Bertossi
read more
![](https://fas.org/wp-content/uploads/2023/04/2019SumHeadShot-Timothy-Michalak.jpeg)
Senior Manager, Community & Fellowships
Timothy Michalak
read more
![](https://fas.org/wp-content/uploads/2024/03/Image-by-Triveni-Patel.jpg)
Project Associate, Community & Fellowships
Triveni Patel
read more
![](https://fas.org/wp-content/uploads/2023/09/20230128_213642-Tsion-GMichael.png)
Senior Budgets and Contracts Manager
Tsion GMichael
read more
![](https://fas.org/wp-content/uploads/2024/03/LeBeaux-Headshot.jpg)
Staff Fellow
Victoria LeBeaux
read more
![](https://fas.org/wp-content/uploads/2023/04/Vivian-Zhong_headshot-1.jpeg)
Policy Entrepreneurship Fellow
Vivian Zhong
read more
![](https://fas.org/wp-content/uploads/2023/08/Dotson-headshot.jpg)
Staff Fellow
Vonetta Dotson
read more
![](https://fas.org/wp-content/uploads/2023/05/Zac-Headshot-2048x2048-1.jpg)
Staff Fellow
Zachary Chase
read more