BGSA Officers
President
Jonah is a second-year PhD student in David Pfennig’s lab studying the ecological and evolutionary consequences of phenotypic plasticity, with a focus on how morphological variation influences feeding performance and adaptation in spadefoot toads. His broader interests include functional morphology, biomechanics, and feeding ecology. Outside of research, Jonah enjoys wildlife photography, video games, thrifting, rollerblading, and exploring the outdoors.
jkotzen@unc.edu
Vice President
Audrey is a a second year QBio PhD student in the Ahmed Lab studying telomere biology and applications towards cancer formation. In my free time, I enjoy reading about stem cells, aggressively competing in volleyball tournaments, or conversating with my huge pitbull, energetic beta fish, and my 2 frizzled hamsters.
audreyt@unc.edu
Secretary
Here’s my photo and my bio: Aria Zhang is a second-year PhD student in Karin Pfennig Lab. She studies the behavioral ecology and evolution of spadefoot toads. In her spare time, you’ll find her cooking, or birding/herping/wandering around with her camera.
yz7152@unc.edu
Treasurer
Pranav is a 2nd year EEOB student in the Hedrick Lab of Comparative Biomechanics, obsessed with teasing apart the biomechanics of high-speed aerial predation. He’s after the split-second mechanics of chases and agile turns, but don’t picture him at the wetlab: it’s been ages since he touched a pipette. He lives on his desktop, building slick analysis pipelines, crafting publication-ready visualizations, and wrangling datasets with cool software instead of fussing with pricey hardware.
Off the screen he’s just as strategic and competitive: you’ll catch him playing or watching chess, chasing a cricket ball, or trading shots on the pickleball court. Curious, computational, and unpretentiously brilliant at turning messy data into clear stories.
pnp@unc.edu
Faculty Representative
Jenna Vesey
jennavc@unc.edu
GPSG Representatives
Nosa is a second year PhD student in the Hurlbert lab.
osawe@unc.edu
Karl Hill
Web Master
Dalia Chen
Dalia is a third year PhD student in the Mitchell lab studying pathogen-pathogen and host-pathogen interactions in the host plant tall fescue.
daliac@unc.edu
Social Chair
Social Coordinator
Natalie is a third-year EEOB PhD student in the Petrullo Lab, studying host-microbiome interactions, developmental plasticity, and life history in wild red squirrels, as a part of the Kluane Red Squirrel Project.Â
njmorris@unc.edu
Sports Coordinator
Nico is a 6th year PhD student from France in Dr. Keith Sockman’s lab and BGSA social coordinator. I am broadly interested in physiological tradeoffs between migration behavior and reproductive strategies / survival in Lincoln’s Sparrows, a tiny passerine bird breeding in the high-elevation Colorado mountains. Outside research, I love pretty much all sports (basketball, tennis, ski, rugby, wakeboard), hiking in national parks, traveling, and socializing around great wine/cheese.
nfrasson@unc.edu
SSC Liaison
tabhenry@unc.edu
Oliver (they/them), Safe Spaces Committee Liaison, 2nd year PhD student in the Parker lab. My research focuses on exploring the evolution of heritable viral symbiosis in aphids using genomic and molecular biology techniques. I’m trying to understand how viral infection shapes aphid biology and wing plasticity. Outside of the lab, I enjoy reading, painting, and embroidery.
olicope@live.unc.edu
First Year Representative
Pranav Bellur
Pranav is a first–year PhD student in Lauren Petrullo’s Lab at UNC Chapel Hill. Broadly, he is interested in understanding how animals respond to environmental change by integrating environmental cues into behavioral, physiological, and life-history plasticity, how these plastic responses shape individual fitness, and how their fitness consequences scale up to influence demographic processes and long-term population persistence. Outside of research, Pranav is passionate about teaching and enjoys weightlifting, basketball, cooking, hiking, and birdwatching.Â
pbellur@unc.edu
Isabella is a first-year EEOB PhD student in the Petrullo Lab, interested in how organisms respond and adapt to rapidly changing environments. Her research focuses on phenotypic plasticity, host-microbiome interactions, and ecological physiology in wild North American red squirrels as part of the Kluane Red Squirrel Project. Outside of the lab and field, she enjoys baking, dancing, and crocheting.
ireyes@unc.edu











