Bryn Eagleson began her career in laboratory animal services in 1981 with Litton Bionetics at the National Cancer Institute’s Frederick Cancer Research and Development Center (NCI-FCRDC) in Maryland. In 1983, she joined the Johnson & Johnson Biotechnology Center in San Diego, California. She returned to the NCI-FCRDC in 1988, where she managed the transgenic mouse colony and continued to develop her skills in transgenic technology. In 1999, Ms. Eagleson joined VARI as the Director of Vivarium and Transgenics, where she supports VARI researchers through the management of vivarium and transgenic services. Ms. Eagleson earned a B.S. degree in psychology from the University of Maryland University College and a Master’s degree in Laboratory Animal Science from Drexel University.