About

I'm a San Francisco based scientist. Currently at Arsenal I work on engineering T cells to make potent cancer therapeutics. Previously, I was at Andes Bio engineering microbes to combat climate change.

I completed my doctoral work at the University of California, San Francisco where I engineered CRISPR-Cas3 systems as new genome engineering tools and discovered mechanisms of microbial immunity with Joe Bondy-Denomy.

CRISPR-Cas3 systems for genome engineering

University of California San Francisco 2016 - 2020

Our team developed and demonstrated the utility of CRISPR-Cas3 for the targeted removal of large segments of DNA, from 20kb to 400kb at a time- in Pseudomonas aeruginosa, Pseudomonas syringae, Escherichia coli, and Klebsiella pneumoniae.

You can read our manuscript from 2020 at Nature Methods.

Mobile-element warfare with CRISPR and anti-CRISPR systems

University of California San Francisco 2016 - 2021

We took a deep dive into the biology of the CRISPR-Cas3 system we used to design our genome editing tool. In this work, we describe the evolutionary interplay between bacteria and phage and report on the discovery of a suite of new Cas3 anti-CRISPRs.

Our manuscript is available from Nucleic Acids Research

Phage biology

University of California San Francisco 2016 - 2021

I was a supporting scientist on work involving Cas12 anti-CRISPR discovery and the jumbo phage PhiKZ, which encodes a nucleus-like compartment to shelter its DNA during replication.

Papers describing this work are available from Science and Nature