She joined the MAGO Cyber Crime Division in 2013, and in 2015 she moved to her current assignment in the Human Trafficking Division. Before joining the MAGO, AAG Rothstein spent 11 years as an Assistant Prosecutor in New Jersey. She moved to the Commonwealth in 2006, and taught at New England Law School, and in 2010, became an enforcement attorney for the State Ethics Commission. She still keeps a hand in teaching at the National Institute of Trial Advocacy, and speaks to community groups for the MAGO regarding keeping kids safe from predators and cyber bullies while online.