William DeRocco
Appointments & education

Curriculum vitae

My research spans free-floating planets, gravitational waves, and astrophysical tests of particle physics.

Sept. 2026 – Sept. 2027

Dartmouth College

Postdoctoral researcher · One-year appointment

I work with Elisabeth Newton on distinguishing stellar flares from the brief brightening caused by gravitational microlensing. We’re developing a way to tell them apart in the first season of Roman’s Galactic Bulge Time Domain Survey.

Sept. 2024 – present

University of Maryland & Johns Hopkins University

Joint postdoctoral researcher · Currently on hiatus

I work with Raman Sundrum and Surjeet Rajendran in the theoretical physics groups at Maryland and Johns Hopkins. My research there uses astronomical observations to test physics beyond the Standard Model.

Sept. 2024 – present

NASA Goddard Space Flight Center

Research affiliate · Exoplanets and Stellar Astrophysics Laboratory

I collaborate with David Bennett and the microlensing group on preparations for Roman. I also chair the Roman Free-Floating Planet Working Group, which is preparing the search for planets that drift between stars.

2021 – 2024

University of California, Santa Cruz

Postdoctoral researcher · Santa Cruz Institute for Particle Physics

I worked with Stefano Profumo on astrophysical signatures of new physics and mentored graduate students working on microlensing and dark plasmas. I founded the Santa Cruz Organization for Outreach in Physics and served as its president.

Oct. – Nov. 2023

KEK, Tsukuba, Japan

Visiting QUP researcher

I visited the QUP research center as a guest of Volodymyr Takhistov.

2016 – 2021

Stanford University

Ph.D. in Physics · Stanford Institute for Theoretical Physics

With Peter Graham as my advisor, I studied how stars and supernovae could reveal new particles. I also led discussion sections for undergraduate physics and graduate general relativity.

2012 – 2016

Yale University

B.S. in Physics (Intensive) · summa cum laude

I worked on particle physics experiments at CERN and Fermilab and received Yale’s Howard L. Schultz Award for my senior thesis.