Campus Stewards


Nate Johle

Steward, Humboldt State

Nate is a Humboldt State undergraduate and ISA pursuing a degree in Environmental Biology with a German Studies minor. His main area of interest is Pollination Ecology, especially regarding bumblebees. Nate also enjoys playing guitar, reading, and being with friends.


Elizabeth Hannigan

Head Steward, Chico State

Elizabeth is a Master's student at CSU Chico pursuing a degree in Biological Anthropology. She received a BA from Boston University in Archaeology and Anthropology. Her research interests include using stable isotope analysis to aid in humanitarian efforts. She currently works as a TA and enjoys cross stitching and playing ultimate frisbee in her free time.


Noah Weisel

Head Steward, San Francisco State

Noah is an MFA candidate in the School of Cinema where he also teaches production labs and grades papers. He's a former member of IATSE Local 700 and is excited and honored to represent SF State in this moment of growing Union participation.


Adán Gama Puffelis

Steward, San Francisco State

Adán is an award-winning filmmaker from Southern California and studies at San Francisco State University, where he earned a Bachelor of Arts degree in Cinema, with an emphasis in Documentaries in 2018. He is currently working on his thesis film project Let Me Go for his Master of Fine Arts in Cinema.

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Christopher Pascua

Steward, San Francisco State

Christopher is a tutor at SFSU.


Karl Zieber

Head Steward, Cal Poly San Luis Obispo

Karl (he/they) is a Masters student at CSU California Polytechnic, SLO, studying Mathematics. Their current research interests include measure theory, probability theory, and linear operators. Karl works as a graduate tutor and TA and hopes to enroll in a Ph.D. program upon graduating with their Masters. In their free time, Karl enjoys knitting, weightlifting, and coffee.


Maya Bornstein

Head Steward, CSU Northridge

Maya is pursuing an MA in English Literature and teaching First Year Composition at CSUN. Her research focuses on poststructuralism and appropriative aesthetics/forms in revolutionary poetry. Outside of academia she enjoys rock climbing, D&D, and too much coffee.


Stephanie Topete

Steward, CSU Northridge

Stephanie is a first-generation student at California State University, Northridge. Works as a tutor and SI Leader for the Mathematics Department and the Learning  Resource Center at CSUN. In addition to helping students, she enjoys reading.


Lauren Vargas

Head Steward, CSU San Bernardino

Lauren is a math tutor at Cal State San Bernardino studying to be an elementary and middle school educator. She loves to play guitar, sing, paint, and travel. She can only solve half of a rubix cube and refuses to look up the algorithm to solve it. Life always has something fun to offer, and she's always looking for opportunities to create and have a good time!

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Matt Guerra

Steward, CSU San Bernardino

Matt is an SI leader at CSUSB.


Peter Uhl

Head Steward, San Diego State

Peter is a doctoral student and TA in the department of Mathematics and Statistics at SDSU. He has previously completed BS and MS degrees in Mathematics at the University of Missouri - Kansas City. His research is in mathematical biology. Peter represents the College of Sciences.

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Brandie White

Steward, San Diego State

Brandie is a student worker in Biology at SDSU.

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Manuel Lira

Steward, San Diego State

Manuel is a student worker in Political Science at SDSU.