Erin Gilbert, a former professor at Columbia University with expertise in theoretical particle physics, collaborated with Abby Yates on the book Ghosts from Our Past: Both Literally and Figuratively: The Study of the Paranormal. As a Ghostbuster, she possesses a wealth of knowledge in various scientific disciplines, holding numerous high school and college degrees. Erin's insatiable curiosity drives her to explore the mysteries of the unknown further. 