CURRENT MEMBERS

Dr. Todd Holyoak
Dr. Holyoak is an expert in structural biology and enzymology with over 20 years of experience as an academic scientist. He has held professorial positions at both Canadian and American universities and has led many academic and industrial collaborations. His research program aims to understand how proteins function at an atomic level, focusing on small molecule-, peptide-, and protein-protein interactions with a particular interest in how the conformational flexibility of enzymes regulates their selectivity and catalytic function.

Dr. Fatma Mohammed
Post-Doctoral Fellow
Fatma completed a B.Sc. in Biochemistry and an M.Sc. in Biomedical Chemistry in Egypt. In her M.Sc. thesis, she synthesized 30 novel peptide derivatives, characterized them using spectroscopic analysis (IR, proton NMR, mass spectometry), and investigated their anti-cancer activities on cell lines using growth inhibition assays. She completed her Ph.D. in the Holyoak Lab, where she studied the function and inhibition of the main protease of SARS-CoV-2.

Dr. Alexander Ille
Post-Doctoral Fellow
Alex completed his Ph.D. in Biomedical Sciences at Rutgers, the state university of New Jersey, after earning his M.Sc. from D’Youville University and his B.Sc. from the University of Waterloo. Alex is currently a post-doctoral fellow in the Holyoak lab and his research interests center on computational modelling of biomolecular structures. In particular, his work involves using AI/ML approaches to predict the structures of protein interactions at scale, providing insights into the molecular organization of biological systems.

Anna Kandias
Ph.D. Candidate
Anna earned her B.Sc. in Biomedical Sciences from the University of Waterloo. She is currently a Ph.D. candidate in the Holyoak Lab studying a family of uncharacterized enzymes produced from species in the Bacteroides genus to understand their role in the gut microbiome.

Olivia Roscow
Ph.D. Student
Olivia earned a B.Sc. in Molecular Biology at Vancouver Island University before completing an M.Sc. at the University of Guelph. They then transitioned to working as a Lab Manager/Research Technician before beginning their Ph.D. in the Holyoak lab, where they structurally and functionally characterize a novel group of previously misclassified antibody proteases.

Hannah Vujovic
Ph.D. Student
Hannah earned their BSc in Biochemistry from the University of Guelph and travelled abroad to complete their MSc in Oncology from the University of Nottingham. As a PhD student in the Holyoak lab, Hannah is investigating the role that the unusually high cysteine content of the SARS CoV-2 main protease plays in the enzymes interactions with various inhibitors

Felix Tham
M.Sc. Student (joint with Dr. Andrew Doxey)

Marie Babineau
M.Sc. Student
Marie earned her B.Sc. in Biochemistry from the University of Ottawa. She is currently a M.Sc. student in the Holyoak Lab studying the structure-function relationship of a family of uncharacterized enzymes primarily produced from species in the Legionella genus.

Andrew Giorgi
M.Sc. Student

Sophia Goupinets
Undergraduate Student
Sophia is pursuing a B.Sc. in Biomedical Sciences with a minor in Biochemistry. She is currently completing her undergraduate thesis in the Holyoak Lab, where her research focuses on understanding how the SARS-CoV-2 main protease’s structure affects its function.

Cassidy McInnis
Undergraduate Student
Cassidy is pursuing a B.Sc. in Biomedical Sciences with a minor in Psychology at the University of Waterloo. She is currently completing her undergraduate thesis in the Holyoak Lab, where her research aims to inform antifungal development by studying how various inhibitors interact with Candida albicans saccharopine dehydrogenase (CaSDH).

Dr. Carol Tanner
Research Associate (joint with Dr. Gary Dmitrienko)
Dr. Tanner’s work as a part of the Dmitrienko group aims to address the ongoing concern of antimicrobial resistance through testing novel antibiotics, inhibitors of resistance enzymes, and improvement of current assay methods and reagents. Her focus is on combating carbapenem resistance in Gram-negative bacteria caused by the expression of serine- and metallo-β-lactamases with broad substrate specificity.
Past Members
Post-Doctoral Fellows
Norman Tran, Ph.D. (2025)
Aaron Frenette, Ph.D. (2025)
Ph.D.
Troy Johnson, Ph.D.
Matthew Mcleod, Ph.D. (2020)
Sarah Barwell, Ph.D. (2024)
Norman Tran, Ph.D. (2024)
Fatma Hassan Mohammed (2026)
M.Sc.
William Lotosky, M.Sc. (2014)
Matthew Mcleod, M.Sc. (2016)
Eric Le Dreff-Kerwin, M.Sc. (2019, joint with Dr. Susan Lolle)
Benjamin Morrow, M.Sc. (2019)
Sarah Barwell, M.Sc. (2019)
Norman Tran, M.Sc. (2020)
Sam Andress. M.Sc. (2025)
Shauhin Yazdani, M.Sc. (2026)
Undergraduates (since 2016, oldest to newest)
Denez Bokhari,
Peter Pham
Norman Tran
Julia Tekla Solonenka
Tyler Begley
Madeline Shred
Kyle Pimentel
Paul Reed
Calvin Wong
Cullen Tielemans
Anhad Kapila
Viktoria Plackoska
Nicholas Wai-Man Lee
Thakksha Jeyakularaja
Jennifer Lin
James Stapleton
Saif Ghauri
Emma Qiu
Shauhin Yazdani
Aaisha Ameen
Ash Mohamed
Sam Fairburn
Trisy Mayuran
Aurora Hannay