The first Haverford student ever to graduate with a major from the recently founded Bi-College Department of Environmental Studies used techniques she learned as a double major in mathematics to study stream health in Philadelphia.
The Haverford House Fellow is supporting immigrant families at the nonprofit HIAS PA.
The mathematics major and environmental studies minor uses mathematical tools to study honeybee populations.
As an ecology lab technician at the University of Vermont, the chemistry major examines local soil samples to see the effects of climate change.
Keller, who was heavily involved in the campus comedy scene throughout his time at Haverford, is breaking into the entertainment industry with a job as a production assistant.