Group Members
![David Agyeman-Budu headshot](/wekergroup/sites/default/files/styles/large_square/public/2023-10/David_new.jpg?h=38f5ed87&itok=SP5dKUVx)
![Marwa Atwa Headshot](/wekergroup/sites/default/files/styles/large_square/public/2024-01/Marwa.png?h=db098a75&itok=m-Jc7EoZ)
![Chi Cao headshot](/wekergroup/sites/default/files/styles/large_square/public/2023-09/Chi_Cao.jpg?h=4adf4c2f&itok=xShQLFRJ)
![Erick Espinosa Villatoro at the TXM](/wekergroup/sites/default/files/styles/large_square/public/2023-09/Erick_TXM.png?h=d2e36d2c&itok=meWWCJaJ)
![Penny Hyde headshot](/wekergroup/sites/default/files/styles/large_square/public/2023-09/Penny.png?h=bb579e53&itok=SX7jNgLF)
![Otavio Marques headshot](/wekergroup/sites/default/files/styles/large_square/public/2023-09/Otavio_Marques.jpg?h=fee2ff97&itok=DkAV8rgK)
![Johanna Nelson Weker headshot](/wekergroup/sites/default/files/styles/large_square/public/2023-08/2020_0803_Johanna_Nelson_Weker_Portrait-115_crop.jpg?h=6f6b2bc5&itok=lP_7c8DI)
![Gugu Nkala headshot](/wekergroup/sites/default/files/styles/large_square/public/2024-09/Gugu%20Nkala_Website%20Photo.jpg?h=f7928d8e&itok=wr29Gd7V)
![Neha Sharma headshot](/wekergroup/sites/default/files/styles/large_square/public/2023-09/Neha_Sharma.jpeg?h=36c252cf&itok=1X6RwHhu)
Past members
Molleigh Preefer
Former Postdoctorial Scholar and research associate
Now Associate Staff at SSRL, SLAC .
![Molleigh Preefer headshot](/wekergroup/sites/default/files/styles/card/public/2023-09/Molleigh_Preefer.jpg?h=0dafb3ae&itok=jSs_XSVP)
Thom Hersbach
Former Postdoctorial Scholar
Now Project Scientist at SLAC and the Stanford Woods Institute for the Environment
![Thom Hersbach headshot](/wekergroup/sites/default/files/styles/card/public/2023-09/Thom%20Hersbach%20LIC%20Casc.jpg?h=e4eff2d4&itok=O-z6Qqo9)
Maha Yusuf
Former Stanford Graduate Student
Now Postdoctorial Fellow at Princeton
![Maha Yusuf headshot](/wekergroup/sites/default/files/styles/card/public/2023-09/maha-327_1-resized.jpg?h=48d91afe&itok=haKm1NC_)
Yechuan (Leo) Chen
Former Postdoctoral Scholar
![Yechuan Chen headshot](/wekergroup/sites/default/files/styles/card/public/2023-09/YechuanPhoto-cropped.jpg?h=90667f5d&itok=IOTx6OlI)
Sam Welborn
Former PhD student from University of Pennsylvania, SCGSR recipient
Now at NERSC
![Samuel Welborn headshot](/wekergroup/sites/default/files/styles/card/public/2023-09/SWelborn.jpg?h=60abec13&itok=EWyGMQ3Q)
Natalie Geise
Former Stanford Graduate Student
Now Senior Associate at SLAC, Science and Technology Strategic Initiatives
![Natalie Geise headshot](/wekergroup/sites/default/files/styles/card/public/2023-09/NatalieGeise.jpg?h=b9056b04&itok=9qdaqAR1)
Yang (Robin) Ren
Former Visiting Scientist
Professor at Weifang University, China
![Yang Ren headshot](/wekergroup/sites/default/files/styles/card/public/2023-09/Yang.jpeg?h=160ed0d5&itok=ZuRw1zuQ)
Partha Paul
Former Postdoctoral Scholar
Now at European Synchrotron Radiation Facility (ESRF)
![Partha Paul headshot](/wekergroup/sites/default/files/styles/card/public/2023-09/Partha_Paul-cartoon.png?h=8b3e9284&itok=E854HGnQ)
Natalie Seitzman
Former PhD student from Colorado School of Mines, SCGSR recipient
Now 2022 California Council on Science and Technology Fellow
![Natalie Seitzman headshot](/wekergroup/sites/default/files/styles/card/public/2023-09/Natalie.jpeg?h=977d32d3&itok=uf0mPkBV)
Jesse Sun-Woo Ko
Former Postdoctoral Scholar
Now a Senior Staff Scientist at The Johns Hopkins University
![Jesse Ko headshot](/wekergroup/sites/default/files/styles/card/public/2023-09/JesseKo.jpeg?h=40f5e6bb&itok=1JoqbK9b)
Andrew Kiss
Former Research Associate
Now SRX Lead Beamline Scientist at NSLS II
![Andrew Kiss headshot](/wekergroup/sites/default/files/styles/card/public/2023-09/Andy%20BL1-4%20cropped%20zoom.png?h=4ffd60cd&itok=SJ91AZKz)
Niharika Ranjan Singh
Former Research Associate
![Niharika Ranjan Singh headshot](/wekergroup/sites/default/files/styles/card/public/2023-09/Niharika.jpeg?h=55541bb6&itok=jTpGGMZ_)
Anna Wise
Former Postdoctoral Scholar
Now the Head of Strategic Programmes at Nyobolt
![Anna Wise headshot](/wekergroup/sites/default/files/styles/card/public/2023-09/Anna_head_0.jpg?h=824dd84f&itok=TqzvCdM3)