People

Principal Investigator

Prof. Michelle A. O’Malley
Professor, Department of Chemical Engineering, UCSB

USDA-NIFA Postdoctoral Fellow, MIT/Broad Institute (2009-2012)
Ph.D. Chemical Engineering, University of Delaware (2009)
B.S. Chemical Engineering; B.S. Biomedical Engineering,
Carnegie Mellon University (2004)
[CV]
Email

Postdoctoral researchers and project scientists

Dr. Susanna Seppala
Project Scientist
Ph.D. Biochemistry, Stockholm University, Sweden (2012)
M.Sc. Molecular Biology, Stockholm University, Sweden (2005)
Membrane Protein Biogenesis
Email
CV

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Dr. Tejas Navaratna
Ph.D. Chemical Engineering , University of Michigan (2020) 
Directed evolution and development of genetic tools for anaerobic gut microbes 
Email
CV
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Dr. Amy R. Eisenberg
Ph.D. Molecular and Cell Biology, UC Berkeley (2020) 
Engineering rapid evolution in non-model microbes
Email
CV
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Dr. Hugh M. Purdy
Ph.D. Chemical Engineering, University of Wisconsin-Madison (2021) 
Characterizing genetic mechanisms of diatom cell-wall silicification
Email
CV
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Dr. Bo Zhang
Ph.D. Animal Biology, UC Davis (2022) 
Microbial consortia and metabolism of anaerobic microbes
Email
CV
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Graduate students

Jennifer Brown
B.S. Chemical Engineering, University of Toledo (2015) 
Engineering stable anaerobic consortia
Email
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Patrick Leggieri
B.S. Chemical Engineering, Lafayette College (2018)
Metabolic and systems modeling of anaerobic consortia
Email

Stephen Lillington
B.S. Chemical Engineering, Northwestern University (2018)
Characterization and engineering of cellulosomes from anaerobic fungi
Email
​​Co-advised by Prof. Scott Shell

Elaina Blair
B.S. Chemical Engineering, Brigham Young University (2019)
​Email
Engineering anaerobic microbial communities for bioproduct generation

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Lazarina Butkovich
B.S. Chemical Engineering, California Institute of Technology (2019)
​Natural product discovery in anaerobic gut microbes
Email

Ramya Ragunathan
B.S. Chemical Engineering, 
Institute of Chemical Technology, Mumbai, India (2021)
Understanding the formation of biogenic silica in diatoms and characterizing it​ ​
Email
​Co-advised by Prof. Brad Chmelka and Prof. Mark Brzezinski

Igor Podolsky
B.S. Chemical Engineering, North Carolina State University (2015)
Email

Tom Lankiewicz
B.A. Grinnell College (2012)
M.S. University of Delaware (2014)
Characterizing lignin-active enzymes in anaerobic fungi​
Email
CV

Kellie Heom
B.S. Chemical and Biomolecular Engineering, Georgia Institute of Technology (2018)
​Developing single-cell RNA sequencing techniques for
​bacteria  
Email
​​Co-advised by Prof. Siddarth Dey

Katharine Dickson
B.S. Biology, George Mason University (2014)
Anaerobic fungi and native consortia in nonhuman primate digestive systems
Email

Colleen Ahern
​B.S. Chemical Engineering University of Massachusetts Lowell (2020)
Microbial degradation of plastics​
Email

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Shiyan (Shirley) Jin
​B.S. Chemical Engineering, University of Delaware (2021)
Characterizing lignin-active enzymes in anaerobic fungi
Email

Sarah Seagrave
B.S. Microbiology, UC Santa Barbara.
M.S. Biochemistry and Molecular Biology, Georgetown University.
Engineering novel genetic engineering tools for directed evolution in non-model microbes
Email

International Visitor

Dr. Mike Theodorou
Professor Emeritus of Anaerobic Digestion & Fermentation Technology
Harper Adams University, UK

Ph.D. Biochemical Plant Pathology, Imperial College London
Email 

Current Undergraduate Students

​Taylor Gierke
​UCSB Biochemistry and Molecular Biology, 2023

Scott Tam 
UCSB Chemical Engineering, 2022

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​​Jessy Gonzalez
​UCSB Microbiology, 2024​

​​Johanna Blackmore
​UCSB Chemical Engineering, 2024​

Miguel Castaneda-Renteria
​UCSB Chemical Engineering, 2023

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Michael Dong
​UCSB Chemical Engineering, 2022

Thea Zalunardo
​UCSB Biochemistry, College of Creative Studies, 2023

Lab Alumni

Former Postdoctoral Scholars

Professor Chris Lawson (2020), currently Assistant Professor, University of Toronto 
Professor Xuefeng (Nick) Peng (2015-2020), currently Assistant Professor, University of South Carolina
Dr. Doriv Knop (2016-2018)
Dr. Monica Reith (2014-2016), currently Assistant Professor, Southern Illinois University (Edwardsville)
Dr. Jessica Sexton (2014-2016), currently Apeel Sciences
Dr. Charles Haitjema (2012-2016), currently ProteinSimple
Professor Kevin Solomon (2012-2015), currently Assistant Professor, University of Delaware

Former PhD Students

Kerri Luttrell, former post-baccalaureate researcher
Dr. Michael Vigers
Dr. Kendrick D. Nguyen, currently Quantum-Si
Emily Sun, MS
Dr. Candice Swift
Dr. St. Elmo Wilken
Dr. Justin Yoo, currently Bluebird Bio
Dr. Sean Gimore, currently Ascus Biosciences
Dr. John Henske, currently Finch Therapeutics
Dr. Nicole Schonenbach, currently Pfizer
Dr. Jennifer Guerrero, currently Amgen

Former Undergraduates

Nikola Malinov (2019-2021)
Corey Kerdman-Andrade (2019-2020)
Derek Tang (2019-2020)
​Freda Lababidi (2019), currently UCSB Chemical Engineering
Jenna Hoover (2018-2019), currently Amgen
Mason Gatz (2019), undergraduate UCSD Chemical Engineering
Alex Smith (2018-2019), undergraduate UCSB Microbiology
Patrick Kolence (2017-2019)
Mohan Saxena (2017-2019), currently Clorox
Teagan Pado (2018-2019)
Samantha Lee (2015-2018)
Julia Bryne (2016-2018)
Zach Cogan (2015-2017), currently UCSF
Winston Hsu (2016-2017), currently OSIsoft
Randall DeGroot (2015-2017), currently Zymergen
​Jessica Hauk (2015-2017), currently Chemetry
Francis Cunningham (2016-2017), currently PhD Student Chemical & Bimolecular Engineering, UC-Berkeley
R. Andres Parra Sperberg (2014-2016), currently PhD Student Bioengineering, Stanford University
Herman Ching (2015-2016), currently PhD Student Chemical Engineering, UC-Irvine
Daniel Yur (2014-2016), currently PhD Student Chemical & Biomolecular Eng, University of Delaware
Wen-Kang Chou, ICB URAP (2014-2015), currently PhD student ChE, Princeton
Sarah Maxel (2013-2015), currently PhD Student Chemical Engineering, UC-Irvine
​Natalie Banakis (2012-2015), currently Patagonia
Charlotte Abrahamson (2013-2015), currently PhD Student Chemical & Biomolecular Eng, Northwestern
Erich Brodbeck, Amgen Fellow, ICB URAP (2013-2014), currently Amryis
Chris Euchus (UC-Irvine), INSET (2014)
Marla Nyamdori (2013-2014)
David Chau (2013-2014), currently Eurofins Advantar Labs
Kane Nania (UCLA) (2013), currently PhD student UCLA
Jiehao (CJ) Chen (UC-Berkeley), INSET (2013), currently Genentech
Jessica O'Day (2012-2013), currently Kite Pharma
​Brian Owens (2012-2013), currently Energy Transfer
Briane Kiliman, McNair Scholar (2012-2013), currently Intel
Meredith Green (2012-2013), currently Merck
Elisa Ovadia (2012-2013), currently PhD Student Chemical & Biomolecular Eng, University of Delaware
Josie Tressl (2012-2013), currently Boehrigner Ingelheim