Principal Investigator

Professor Chaitan Khosla
Marc and Jennifer Lipschultz Director of the Stanford Innovative Medicines Accelerator
Professor, Departments of Chemistry and Chemical Engineering
khosla@stanford.edu
https://chemistry.stanford.edu/people/chaitan-khosla


Lab Manager

Haskins

Susan Haskins
Administrative Assistant
shaskins@stanford.edu


Postdoctoral Associates

Dr. Jinping Yang
jinping.yang@stanford.edu

I obtained my B.S. in Chemistry from Xiamen University in 2018. During my graduate studies at Washington University in St. Louis, I conducted research in the field of natural product biosynthesis, under the mentorship of Professor Wencewicz. Upon successfully completing my Ph.D. in Chemistry in 2023, I joined the Khosla lab, where my research is focused on unraveling the molecular basis of celiac disease. Outside the lab, I find joy in traveling, hiking, playing the piano, and reading.

Dr. Fu Chen Yang
fcyang@stanford.edu

I completed my Ph.D. in Microbiology and Immunology at National Yang-Ming University in Taiwan. I joined the Khosla Lab in 2021, working on the celiac project using the small molecule probe of the TG2 active site to study the PK/PD in mice. Outside of lab, I enjoy running, hiking, and exploring Natural Parks.

Dr. Ricardo Hernandez Arriaza
arriaza@stanford.edu

As an undergrad, I played Division I college soccer at Presbyterian college, where I obtained a dual degree in biochemistry and computational biology. I conducted my Ph.D. under the guidance of Professor Chruszcz, starting at the University of South Carolina and finishing at Michigan State University. I am applying my expertise on protein chemistry and structural biology to start a new line of research in the lab related to Alzheimer’s disease. Outside the lab, I like playing sports, travelling, and trying new restaurants.

Dr. Lin Liu
linliu1@stanford.edu

I finished my undergraduate study in general chemistry at Shandong Normal University in 2014. Later, I continued to my master’s studies in organic chemistry at Lanzhou University. In 2018,  I moved to Baylor University conducting research under the mentorship of Professor John L. Wood. During my graduate studies, I mainly focused on the total syntheses of natural products. In 2024, I joined the Khosla lab and Cui lab as a joint postdoc. Outside the lab, I like cooking, playing basketball, and watching movies.

Dr. Antonio Del Rio Flores
adelrio1@stanford.edu

I received dual B.S. degrees in Chemical Engineering and Biochemical Engineering at the University of California, Davis. I completed my Ph.D. in Chemical and Biomolecular Engineering at the University of California, Berkeley under the guidance of Wenjun Zhang. My expertise lies in natural product biosynthesis and mechanistic enzymology, but my main focus in the Khosla lab is to study and identify the biological role of NOCAP with regards to nocardiosis. Outside of the laboratory, I enjoy hiking, traveling, and being a foodie.


Graduate Students

Elise Loppinet
Department of Chemical Engineering
Sixth Year Graduate Student
eliselop@stanford.edu

I completed my undergraduate degree in chemical engineering at the National Technical University of Athens in Greece in 2018. I joined the Khosla lab in 2019, working on understanding how gluten peptides are processed and presented on MHC-II in the context of celiac disease. Outside of the lab I enjoy scuba diving, collecting plants, baking and traveling as much as I can!

Harrison Besser
MSTP/Department of Chemistry
Fourth Year Graduate Student
hbesser@stanford.edu

I’m Harrison, a 5th year in the MD/PhD program at Stanford and a 3rd year in the Khosla lab. I ended up on the west coast after graduating from Harvard in 2017 where I did research in the Jacobsen lab on developing new NMR methods to measure kinetic isotope effects. In the Khosla lab, I synthesize novel small molecule inhibitors and probes of transglutaminase 2 to study its role in celiac disease pathogenesis. Outside of the lab, I love cooking, climbing, and trying new restaurants.

Alex Soohoo
Department of Chemical Engineering
Fourth Year Graduate Student
asoohoo8@stanford.edu

Hi! I was born and raised in LA, and stayed closed to home when I did my undergrad at UCLA. While at UCLA, I was lucky to work in Yi Tang’s lab in the chemical engineering department. I work on the PKS side of the Khosla lab, both on fundamental understanding of PKSs and also work on some interesting natural products. I’m an avid Lakers and Kpop fan, and I also like board games and superhero movies.

Agnele Sewa
Department of Biochemistry
Fourth Year Graduate Student
asewa@stanford.edu

I’m a 3rd year PhD student in the biochemistry department. My studies focus on the protein-protein interactions that regulate the endocytosis of peptide bound Transglutaminase 2 in the presence of Alpha-2 Macroglobulin and its receptor, LRP1. I’m from Lomé, Togo and was raised in Atlanta, GA. I was an Atlanta Posse Scholar, and graduated from Brandeis University in 2020. Outside of the lab, I enjoy designing logos, exploring restaurants, and completing DIY projects.

Nina Fatuzzo
Department of Chemistry
Third Year Graduate Student
nfatuzzo@stanford.edu

Hi! I graduated from the University of Chicago in 2021 with a B.S. in chemistry. As an undergraduate, I studied palladium/norbornene cooperative catalysis in the Dong lab. As a graduate student in the Khosla lab, I now study the metabolism of acetyl-L-carnitine, an interesting precursor to acetyl-CoA. Outside of lab, I like to drink hot chocolate, run, and I’m learning how to be a better cook!

Shreya Kishore
Department of Chemistry
Third Year Graduate Student
kshreya@stanford.edu

I graduated with a BS in Chemistry and a biochemistry concentration from Haverford College. I worked in the Whalen lab, screening marine bacterial natural products for effluent pump inhibitory activity. In the Khosla lab, I work on the NOCAP synthase PKS cluster, decoding its fully decorated product as well as understanding its role in nocardiosis pathogenesis. Outside of lab, I love cooking, hanging out with friends, going on long walks/hikes and dancing!

Krystal Brodsky
Department of Chemistry
Third Year Graduate Student
klbrod@stanford.edu

Hey y’all! I graduated from Caltech with a B.S. in Chemistry and minor in Biology. At Caltech, I studied nuclear pore complex proteins in the Hoelz lab. In the Khosla lab, I am interested in understanding the dynamics of assembly-line polyketide synthases. I was raised in Seattle, so I love a good cup of coffee, but for some reason I don’t own a rain coat. In my free time, I enjoy hiking, skiing and traveling!

Ace Aguilar
Second Year, Postbac Program in Target Discovery
raaguila@stanford.edu

I graduated from UC Berkeley with a B.S. in Chemical Biology and minor in Bioengineering. I did research at Lawrence Berkeley National Laboratory where I developed chemical methods to recycle waste biopolymers. In the Khosla Lab, I work on natural products. My main goals are to elucidate the structure of a novel antibiotic and derivatize natural products into more potent antibiotics. When I’m not in lab you’ll find me playing volleyball, at a concert, cooking, or baking!


Undergraduate Researchers

Stefan Velculescu
Undergraduate in Department of Chemistry
Mentored by Nina Fatuzzo
svelcul1@stanford.edu

Khanh Nguyen
Undergraduate in Department of Chemistry
Mentored by Alex Soohoo
nguyenpk@stanford.edu

Hope Eleanor Jee-Ae Walton
Undergraduate in Department of Chemical Engineering
Mentored by Antonio Del Rio Flores
hope2024@stanford.edu


Former Postdocs and Graduate Students

NamePre or Post DocStart YearEnd YearCurrent Position
Cogan, DillonPost20192023Professor, University of Southern California
Mashayekh, SiavashPost20212023
Hsu, JakePre20172022Scientist, Genentech
Privalsky, TomPre20152022Postdoc, Northeastern University in Lewis Lab
Guzman, KatarinaPre20182022Lecturer, Stanford Chemical Engineering Department
Weng, NielsonPre20132022Resident in Internal Medicine, Brigham and Women’s Hospital, Harvard Medical School
Nivina, AleksPost20172022Scientist, Codexis
Melkonian, ArekPre20132021Resident in Clinical Pathology, Brigham and Women’s Hospital, Harvard Medical School
Keinle, Maryline (Dong)Post20202021Manager, project & research operations, Clear Creek Bio
Stunkard, LeePost20202021Senior Scientist, Cogent Biosciences Inc.
Yuet, KaiPost20162020Scientist I at Synthorx – A Sanofi Company
Gupta, AmitaPre20152020Life Sciences Specialist, LEK Consulting
Zhuang, Ruize (Ray)Pre20152020Scientist, Abbvie (CA)
Palanski, BradPre20122019Brigham and Women’s Hospital and Harvard Medical School
Erazo, KevinPre20162019Grad Student, Snyder lab, Stanford
Li, XiuyuanPre20132019Postdoc, Harvard University
Sankar,KarthikPre20142019Postdoc, MIT; Faculty at Purdue University
Liu, QiPost20172019Scientist, Abbvie
Yi, MichaelPre20122018Senior Scientist, Syncopation Life Sciences
El Gamal, AbrahimPost20172018Scientist, Abalone Bio in Emeryville
Ostrowski, MattPre20122017Postdoc, University of Michigan
Liu, Yu-ChenPost20152017Senior Scientist at Exelixis
Plugis, NickPre20122016Principal, Flagship Pioneer
Xiao, XiruiPre20122016Jefferies & Co
Kuo, JamesPre20122016Infectious Disease Group, Genentech
Robbins, ThomasPre20122016IB Chemistry and Chemistry Teacher at Northfield High School in Denver Colorado
Deans, RichardPre20132016Manager, Finance and Accounting at Aravive, Inc., Morrisville, NC
Hilmer, AndrewPost20142016Sr. Manager, Strategic Alliances, Regeneron Pharmaceuticals
Okesli, AysePost20142016Scientist I, Biology, Gilead
Yeung, Jessica (Li)Pre20142016Manager, Intel Corporation
Goswami, AnweshaPost20152016Postdoc, UNC Eshelman School of Pharmacy
Dunn, BrianaPre20092015Associate Director of Corporate Development, Curie Therapeutics
Lowry, BrianPre20102015Senior Scientist II, Engineering, Abbvie
Zaleta, KathiaPost20132015ThermoFisher
Kloeck, CorneliusPre20082014McKinsey, Munich
May, Aaron ElijahPost20102014Professor, Virginia Commonwealth University
Watts, Katharine (Barncastle)Post20112014Cal Poly
Edwards, AndreaPost20122014Senior Scientist, Inscripta, Inc.
O’Brien, RobertPost20122014Research Scientist, Impossible Foods
DiRaimondo, TommyPre20082013Director of Research, Janux Therapeutics
Jin, Xi Pre20072012independent investor, co-founder of a small asset mgmt. company  
Holmes, TracyPre20052012Business Development Manager, Meridian Bioscience
Harvey, ColinPre20062012Head of Biology and Chemistry, Hexagon Bio
Fitzgerald, JayPre20072012Chief Scientist, Bioenergy Technologies Office, Dept. of Energy
Charkoudian, LouisePost20082012Professor, Haverford College
Yu, XingyePre20082012Solazyme
Wang, Fong TianPre20072012Research Scientist, Molecular Engineering Laboratory, Singapore
Kapur, ShivenPre20062011Senior Research Scientist, Eli Lilly and Company
Dafik, LailaPost20082011Project Management CMC, Regulatory Affairs, at BioMarin Pharmaceutical, Inc
Li, WeiweiPost20112011Patent Agent
Liu, TiangangPost20082010Professor, Wuhan University
Szu, Ping-Hui (Grace)Post20082010Senior Scientist, CS-Bay Therapeutics, Inc
Lee, YounjooPost20092010Korean Patent Office
Yuzawa, SatoshiPost20092010Project Assistant Professor
Institute for Advanced Biosciences
Keio University 
Moron Flores, BelenPost20072010Postdoc, Oxford University
Bethune, MichaelPre20042009Director of Discovery Research, Syncopation Life Sciences
Ehren, JenniferPre20042009Lecturer, University of Notre Dame
Pinkas, Dan Pre20042009Professor, Loyola University Andalucia, Spain
Ridley, Christian Post20042009Gingko Bioworks
Vora, Harmit Pre20042009Executive Director, BioMarin Pharmaceutical, Inc.
Das, AbhirupPre20052009Associate Director, Research at Tranquis Therapeutics
Forteschi, Mauro Pre20082008Graduate student, University of Sassari
Tang, Yinyan Pre20022008University of California, San Francisco
Chen, Yu-Chieh (Alice)Pre20032008Accelerator Corporation
Lee, Ho YoungPre20032008Genentech
Lu, Xuefeng Post20062008Qingdao Institute for Bioprocessing and Bioenergy
Siegel, Matthew Pre20022007Ardelyx
Schnarr, Nathan Post20042007Faculty, University of Massachusetts, Amherst
Alekseyev, Viktor Pre20012006Staff Scientist, Genencor, Inc.
Lee, Taek Soon Pre20012006Lawrence Berkeley Labs
Rude, Mathew Pre20012006Amunix
Watts, Eray Pre20012006Insitro
Xia, Jiang Pre20022006Chinese University of Hong Kong
Gass, JonathanPre20032006Merck
Mobashery, Niloufar Post20032006Global Strategy Lead, Regeneron Pharmaceuticals
Kim, Chu-Young Post20012005Faculty, Univ. of Texas at El Paso
Choi, KihangPost20032005Faculty, Korea University
Tse, Martha LovatoPost20032005Director, Group Head Technical Product Management, Pipeline, Genentech
Kumar, PawanPre19992004VP Technical Operations, Federation Bio
Boddy, Christopher Post20012004Faculty, University of Ottawa
Watanabe, Kenji Post20012004Professor, University of Shizuoka
Koppisch, Andrew Post20022004Faculty, North Arizona University
Tang, YiPost20042004Faculty, University of California, Los Angeles
Piper, Justin Pre19992004Cardinal
Shan, Lu Pre19992004Denali Therapeutics
Hartung, IngoPost20032004Merck
Li, QingPre19982003
Liou, GracePre19982003Staff Scientist, NIH
Tsai, SherylPost19992003Faculty, University of California, Irvine
Wang, Clay Post20012003Faculty, University of Southern California
Hans, Marcus Post20002003DSM
Kobayashi, Seiji Post20002003Faculty, Kitasato University
Hotta, KinyaPost20012003Business Manager at Genetech Biotechnology, Pte. Ltd. Singapore
Pfeifer, BlainePre19972002Faculty, University of Buffalo
Wu, NicholasPre19982002Clearbridge Investors
Hausch, Felix Post20002002Professor, Technical University Darmstadt
Parrot-Smietana, Isabelle Post20002001Faculty, University of Montpellier, France
Marti, ThomasPost19992001Senior Consultant, EVU Partners AG
Schuetz, Rolf Post20002001Staff Scientist, Pentapharm Inc.
Meadows, EricPost19992001VP Scientific Development, Ciox Health
Lau, JanicePre19952000VP Strain Development, Corbion
Tsuji, StuartPre19952000University of Hawai Cancer Center
Salomon, ArthurPre19962000Brown University
Dreier, JuergPost19972000Basilea
Hu, Zhihao (Karl)Post19972000CFO, Aton, Inc., RWC, CA
Pohl, NicolaPost19972000Faculty, Indiana University
Chiu, Hsien TaiPost19982000Faculty, National Chiao Tung Unviersity
Lombo, FelipePost19982000Faculty, University of Oviedo
Admiraal, SuzannePost19992000Senior Research Lab Specialist, University of Michigan Medical School
Gokhale, RajeshPost19961999Professor, Indian Institute of Science Education and Research
Hunziker, DanielPost19971999Sr. Principal Scientist, F. Hoffmann-La Roche
Fujie, AkihikoPost19981999Astellas
Burson, KimPre19961998Denali Therapeutics
Shigeta, RonPost19971998Co-Founder at Biomatica, Founding Partner – Berkeley BioLabs
Zawada, RobertPre19941998Director of Assay Development and Service Projects Manager at BioAssay Systems
Carreras, ChristopherPost19951997Prolynx
Jacobsen, JohnPost19951997Chief Scientific Officer, DICE Therapeutics
Kao, CamillaPre19921997
Pieper, RembertPost19931997Sr. Principal Scientist, Janssen Pharmaceuticals
Kramer, PeterPre19941996Lead Director, Manufacturing Science and Technology at Hospira
McDaniel, RobertPre19921995Program Lead, R&D, Grail, Menlo Park, CA
Fu, HongPost19931995Sr. Scientist at Kosan Biosciences
Bedford, DavidPost19931994Freelance Writer