From Kansas to Mission Bay: An interview with Professional in Residence Timothy Day

March 29, 2022

Timothy Day, PhD and UC Berkeley alumnus, is the co-founder and chief scientific officer (CSO) of DNALite Therapeutics. Day will be QB3-Berkeley’s Professional in Residence on April 5, 2022. In an interview with graduate student Leah Gulyas, Day traced his path to entrepreneurship from growing up in Kansas with the goal of pursuing medicine to his current role as a PhD scientist whose company is developing novel gene therapy delivery strategies for the gastrointestinal tract. 

Leah Gulyas: Could you share your background, including where you’re from, and how you ended up where you are now?

Timothy Day: I was raised in Kansas and went to undergrad at the University of Kansas where I majored in biology, and I had an interest in science and medicine. Like a lot of people who have that interest, you have the social reinforcement of becoming a doctor. So, I had that idea and did shadowing, then realized that it wasn’t the best fit for me. But during that time, I started working in a science lab, initially with the idea that it was going to boost my med school resume. I really liked the science, and I also had a connection to genetic diseases, and family members with other diseases. Learning about those diseases that don’t have any treatments, you know it doesn’t really make a difference—if you’re a doctor, there’s nothing to prescribe or to fix it. That kept my interest a lot in more translational science and medicine.

Even though Berkeley is not traditionally a very translational science university, with AAV [adenovirus-associated virus] and now CRISPR, there’s definitely still that kind of foundational research that leads to translation. I gravitated towards that and after having a good experience during a summer program at UC Berkeley, I came back for graduate school and did the neuroscience program. I was in John Flannery’s and Dave Schaffer’s labs and saw them both start companies and saw some of my other peers start companies. It was also when everybody had an app company and a startup, so there was very much a startup culture. I also had that thing in the back of my mind about a patent from undergrad that went nowhere (we made a molecule slightly less toxic and patented it, but then it sat on a shelf and didn’t actually have a practical outcome), so I think that led me to explore entrepreneurship.

Timothy Day is April’s Professional in Residence. Photo courtesy of Timothy Day.