Phoebe is maintained by Jenny Coulter, currently at the Flatiron Institute (CCQ), in collaboration with the Kozinsky group at Harvard University and the Simoncelli group at the University of Cambridge.
Current Developers:

Boris Kozinsky
Gordon McKay Professor of Materials Science and Mechanical Engineering
Harvard University

Michele Simoncelli
Assistant Professor
Columbia University

Keynesh Dongol
Student Intern
Flatiron Institute, Center for Computational Quantum Physics

Kamil Iwanowski
PhD Student
University of Cambridge

Changpeng Lin
PhD Student
EPFL

Bogdan Rajkov
PhD Student
University of Cambridge
Past Contributors:

Andrea Cepellotti
Research Scientist
Microsoft

Natalya Fedorova
Junior R&T Associate
Luxembourg Institute of Science and Technology

Anders Johansson
Postdoctoral Researcher
Sandia National Laboratory