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People

Chris Waters, PI

Chris enjoys studying chemical signaling in bacteria and the evolutionary interplay of bacteria and their phages. He is lucky to work with the following awesome people!

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Micah Ferrell, PhD

Micah, a postdoc, joined the lab in October, 2021. Micah has two projects, working to understand the enzymatic activity of the phage-defense cytidine deaminase AvcD and exploring new cyclic di-nucleotide signaling systems.

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micah_ferrel

Aathmaja Rangarjan, PhD

Aathmaja is a postdoc in the lab who started January of 2022. Aathmaja studies cyclic di-GMP signaling in V. cholerae, and is researching the transcriptional network of the system and the impact of metals on c-di-GMP signaling.

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aathmaja

Geoff Severin, PhD

Geoff is a Research Assistant Professor at MSU working with the lab. Geoff is studying phage evolution and how bacteria defend against phage attack.

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geoff_severin

Angela Prete, BS

Angela is a Masters student who is using barcoded TN-Seq to explore cyclic di-GMP signaling in Vibrio cholerae.

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angela_prete

Delaney Dixon, BS

Delaney is a Masters student working with Geoff to study a novel phage defense system called Quartet.

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delaney_dixon

Marissa Malleck

Marissa is an undergraduate student working with Aathmaja to study metal dependent cyclic di-GMP signaling in V. choelrae. 

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marissa_malleck

Mehak Banga

Mehak is an undergraduate student studying a new phage defense system from V. cholerae.

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mehak_banga

Drew Johnson

Drew is an undergraduate student studying how Vibrio cholerae survives bile acid stress.

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drew_johnson

Ashlynn Linet

Ashlynn is an undergraduate in the lab developing new approaches to perform transposon mutagenesis in phages.

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ashlynn_linet

Preethika Lakshminarayanan

Preethika is an undergraduate in the lab working with Aathmaja studying the impact of different amino acids on the activity of different GGDEF-containing enzymes

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preethika

Ariana Straus

Ariana is an undergraduate in the lab studying phage defense in V. cholerae. 

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ariana_straus

 

 

Lab Alumni

Postdocs

Natasha Vukov, Ph.D.-2010

Karthik Sambanthamoorthy, Ph.D.-2011

Will Soto, Ph.D.-2016

Alessandra Hunt, Ph.D.-2019

Nkrumah Grant, Ph.D.-2023

 

Graduate Students

Adam Edmunds, M.S.-2011

Disha Srivastava, Ph.D.-2014

Ben Koestler, Ph.D.-2014

John Shook, M.S.-2016

Eric Bruger, Ph.D.-2016

Ben Pursley, Ph.D.-2016

Rudy Sloup, Ph.D.-2016

Michael Maiden, DO/Ph.D.-2018

Meng-lun Hsieh, DO/Ph.D.-2018

Nico Fernandez, Ph.D.-2019

Amber Bedore- M.S.-2019

Geoff Severin-Ph.D.-2020

Brian Hsueh-Ph.D.-2022

Soo Yoon-DO/Ph.D-2022

Jasper Gomez-Ph.D.-2025

Alex Wessel-Ph.D.-2025

 

Undergraduate Students

David Szandzik-2009

Carolyn Chan-2011

Megan Hull-2011

Kuenyoun Jang-2011

Jon Massie-2012

Amanda Ngouajio-2012

Lauren Priniski-2012

Ashley Konal-2012

Alani Adkins-2012

Jessica Hunter-2013

Evan Reynolds-2013

Sarah Smaga-2013

Josh Smith-2013

Mark Johnson-2013

Melanie Callaghan-2013

Prateek Garg-2013

Rachel Rudlaff-2014

Zamone Sawyer-2014

Kevin Baker-2015

Markus Sievertsen-2015

Katherine Magoulick-2015

Morgan Miller-2016

Jake Gibson-2017

Cassie Larivee-2017

Jenny Nyberg-2017

Ben Franco-2017

Macy Pell-2017

Charnay Gloss-2018

Chris Rhoades-2018

Hannah Smith-2018

Mitch Zachos-2018

Connor Riegal-2018

Emily Segneri-2018

Nils Benning-2019

Joe Williams-2020

Alyssa Corpus-2020

Kyle McCoy-2020

Megan Seyerle-2020

Jacob Hieber-2021

Brennan Grimes-2022

Samy Mechrouki-2022

Drew Beckman-2023

Ram Sanath Kumar-2023

Hilary Roberts-2023

Antoine Glorieux-2023

Elise Trost-2024

Aubree Muethel-2024

 

High School Students

Maurice Wilkins-2013

Gucci Fan-2015

Neehal Tumma-2019

 

Visiting Scholars

Ann-Katrin Kieninger, Germany-2015

Lara Behrman, Germany-2017

Sebastian Myllek, Germany-2017

Nik Kiel, Germany-2019

Marius Karbach, Germany-2020

Elisa Klienfeld, Germany-2021

Samy Mechrouki, Germany-2022

Antoine Glorieux, Belgium-2023