College of Sciences Dean’s Office Personnel
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![Jeff Roberts headshot](https://sciences.sdsu.edu/wp-content/uploads/2022/08/jeff-roberts-500.jpeg)
Jeff T. Roberts Ph.D.
Dean
Professor of Chemistry
Phone: 619.594.5142
Office: GMCS 604 G
![Tod Reeder headshot](https://sciences.sdsu.edu/wp-content/uploads/2018/10/tod_reeder.jpg)
Tod Reeder Ph.D.
Associate Dean for Research and Graduate Affairs
Professor of Biology
Phone: 619.594.0859
Office: GMCS 604 K
![Headhot of Carmello Interlando](https://sciences.sdsu.edu/wp-content/uploads/2021/08/carmelo-interlando.jpg)
Carmelo Interlando Ph.D.
Associate Dean for Academic and Faculty Affairs,
Professor of Mathematics
Phone: 619.594.7237
Office: GMCS 604 J
![Estralita Martin closeup](https://sciences.sdsu.edu/wp-content/uploads/2018/10/esstralita_martin_300.jpg)
Estralita Martin Ph.D.
Assistant Dean for Student Affairs
Director of CASA
Phone: 619.594.1204
Office: GMCS 321 B
![Cathie Atkins](https://sciences.sdsu.edu/wp-content/uploads/2018/08/Cathie_Atkins.jpg)
Cathie J. Atkins Ph.D.
Associate Dean and Professor of Psychology Emerita
Phone: 619.594.5732
Office: GMCS 604 H
![silhouette shoulder-length hair](https://sciences.sdsu.edu/wp-content/uploads/2018/10/stacy_carota_300.jpg)
![Closeup of Alessandra](https://sciences.sdsu.edu/wp-content/uploads/2022/08/alessandara-costigliola-500.jpg)
Alessandra Costigliola
Director of Development
Phone: 619.594.1136
Office: GMCS 613
![silhouette with question mark in face](https://sciences.sdsu.edu/wp-content/uploads/2018/10/tony_carrasco_300-2.jpg)
![Eric Ackerman close-up](https://sciences.sdsu.edu/wp-content/uploads/2017/01/eric_ackerman-300x300.jpg)
Eric Ackerman
Visual Comms: Web Dev & Admin Sr. Lead
Phone: 619.594.6081
Office: GMCS 604-A
![Headshot of Casey Bell](https://sciences.sdsu.edu/wp-content/uploads/2022/06/casey-bell-512.jpeg)
![silhouette with question mark in face](https://sciences.sdsu.edu/wp-content/uploads/2019/07/teresa_couri_320.jpg)
Teresa Couri
Budget Analyst
College RTP Representative
Phone: 619.594.0623
Office: GMCS 627
![Headshot of Cassidy](https://sciences.sdsu.edu/wp-content/uploads/2024/04/cassidy-owen-300-1.jpg)
![Headshot of Marica Queen](https://sciences.sdsu.edu/wp-content/uploads/2022/08/marcia-queen-500.jpg)
![Headshot of Bryana Quintana outside.](https://sciences.sdsu.edu/wp-content/uploads/2023/06/bryana-quintana-300.jpg)
![silhouette with question mark in face](https://sciences.sdsu.edu/wp-content/uploads/2018/10/julie_scalisi_300.jpg)
![silhouette shoulder-length hair](https://sciences.sdsu.edu/wp-content/uploads/2019/02/samantha_westover_300.jpg)
Samantha Westover
Assistant to Assistant Dean Dr. Estralita Martin
Phone: 619.594.1204
Office: GMCS 321
![Headshot of Abraham](https://sciences.sdsu.edu/wp-content/uploads/2024/03/abraham-500.jpg)
![Headshot of Ricky](https://sciences.sdsu.edu/wp-content/uploads/2024/03/ricky-500.jpg)