![Heidi Arjes, PhD](https://sites.wustl.edu/levinlab/files/2020/08/Heidi-in-Regalia-e1597424964939-280x386.jpg)
Heidi Arjes, PhD
Postdoctoral Scientist, Advised by KC Huang, Stanford University PhD Student 2009-2014
![Amy Buscher, PhD](https://sites.wustl.edu/levinlab/files/2020/07/amybuscher-280x386.jpg)
Amy Buscher, PhD
Forensic Scientist-DNA Analyst, Wisconsin State Crime Lab Postdoctoral Scientist 2005-2007
![An Chun Chien, PhD](https://sites.wustl.edu/levinlab/files/2020/08/Jenny-Chien-280x386.jpg)
An Chun Chien, PhD
Special assistant to the President, TECA Engineering Pte. Ltd, Singapore, PhD student 2006-2012
![Rosemary Emelue, PhD](https://sites.wustl.edu/levinlab/files/2020/07/emelue-280x386.jpg)
Rosemary Emelue, PhD
Pharmacy Resident, Children’s Hospital St Louis Undergraduate Researcher 2011-2013 NIH MARC-U-STAR Fellow
![Kate Fee](https://sites.wustl.edu/levinlab/files/2020/07/kate-280x386.jpg)
Kate Fee
Medical Student, University of Missouri Kansas City, High School Research Assistant 2014-2015
![Anna Cristina Garza](https://sites.wustl.edu/levinlab/files/2020/07/cristy-garza2-280x386.jpg)
Anna Cristina Garza
Resident in Preliminary Pediatrics at Massachusetts General Hospital, Boston, MA, Dermatology/Harvard Combined at Massachusetts General Hospital, Boston, MA MD-PhD Harvard University 2017, Undergraduate Researcher 2006-2007
![Steven Grigsby](https://sites.wustl.edu/levinlab/files/2020/08/Steven-Grigsby-copy-280x386.jpg)
Steven Grigsby
MD-PhD Student, Phillips Lab, Washington University School of Medicine, Undergraduate Researcher 2013-2015, ASM Undergraduate Research Fellow
![Bruce Grossman](https://sites.wustl.edu/levinlab/files/2020/08/Bruce-Grossman-copy-280x386.jpg)
Bruce Grossman
Associate Account Manager at Northern Trust Wealth Management, Media Master 2015-2017
![Daniel Haeusser, PhD](https://sites.wustl.edu/levinlab/files/2020/07/haeusser_m4i3191-280x386.jpg)
Daniel Haeusser, PhD
Assistant Professor, Department of Biology, Canisius College, Buffalo NY, PhD student 2002-2008
![Sam Herman](https://sites.wustl.edu/levinlab/files/2020/08/Sam-Herman1-280x386.jpg)
Sam Herman
Undergraduate Research Assistant, Summer 2002 to Summer 2003, Washington University HHMI SURF
![Robyn Jasper](https://sites.wustl.edu/levinlab/files/2020/08/Robyn_Jasper-280x386.jpg)
Robyn Jasper
Undergraduate Research Assistant, Summer 2016, BioMedRAP Scholar from University of Maryland Baltimore County
![Jesse Kao](https://sites.wustl.edu/levinlab/files/2020/07/kao-280x386.jpg)
Jesse Kao
Medical Student, St. Louis University, Undergraduate Researcher 2013-2015 UStar Summer Scholar, 2015 SURF recipient
![Amy Lee, PhD](https://sites.wustl.edu/levinlab/files/2020/07/amylee-280x386.jpg)
Amy Lee, PhD
Postdoctoral Scientist, Hancock Lab, University of British Columbia Masters Student 2003-2005
![Qingwei Luo, PhD](https://sites.wustl.edu/levinlab/files/2020/08/Qingwei-Luo-280x386.jpg)
Qingwei Luo, PhD
Scientist IV, Downstream Process Development at Patheon, Postdoctoral Scientist 2007-2011
![James Ma](https://sites.wustl.edu/levinlab/files/2021/05/James-Ma-1-280x386.jpg)
James Ma
Undergraduate Research Assistant
- Email: james.ma@wustl.edu
James worked with Sarah Anderson to optimize a biosensor for guanosine tetraphosphate (ppGpp), an alarmone that accumulates in bacterial cells in response to different types of environmental stress.
![Teran Mickens](https://sites.wustl.edu/levinlab/files/2020/07/teran-280x386.jpg)
Teran Mickens
Undergraduate Researcher, uSTAR Scholar 2016-2018, Joint MD-MPH Student at Wright State University Boonshoft School of Medicine
![Elizabeth Mueller, PhD](https://sites.wustl.edu/levinlab/files/2020/08/Lizzy-280x386.jpg)
Elizabeth Mueller, PhD
PhD Student, 2016 NSF Graduate Research Fellowship Recipient, 2019-2020 CSELS Fellow
- Email: eamueller@wustl.edu
Lizzy is exploring the relationship between the environment, cell growth, and intrinsic antibiotic resistance.
![Sara Sanders, PhD](https://sites.wustl.edu/levinlab/files/2020/07/Biology_Sanders_S-1311020-280x386.jpg)
Sara Sanders, PhD
Postdoctoral Scientist
As a postdoctoral scientist in the lab, Sara applied genetic and cytological strategies to dissect the regulatory circuits coupling DNA replication to cell growth and nutrient availability.
![Mandira Shashank](https://sites.wustl.edu/levinlab/files/2021/07/new-member-280x386.jpg)
Mandira Shashank
Undergraduate Research Assistant
- Email: mshashank@wustl.edu
Mandira worked with Sara Sanders to understand the role of ribosomal frameshifting in the regulation of proteins involved in bacterial cell cycle progression.
![Stephen Vadia, PhD](https://sites.wustl.edu/levinlab/files/2020/08/Stephen-Vadia-copy-280x386.jpg)
Stephen Vadia, PhD
Postdoctoral Research Associate
- Email: svadia@wustl.edu
Stephen’s work focuses on biosynthetic links between nutrient availability, cell growth, and cell size.
![Corey Westfall, PhD](https://sites.wustl.edu/levinlab/files/2020/07/corey-280x386.jpg)
Corey Westfall, PhD
Arnold O. Beckman Postdoctoral Fellow
- Email: cswestfall@go.wustl.edu
Corey is investigating the role of central carbon metabolism in the regulation of bacterial growth and morphology.
![Jason Zhizhou Yang](https://sites.wustl.edu/levinlab/files/2020/07/jason-280x386.jpg)
Jason Zhizhou Yang
Medical Student, Washington University School of Medicine, Undergraduate Researcher 2016-2018, BIOSURF Recipient