Andrei Cogan is an experienced Security Engineer with a career spanning over two decades in the telecommunications sector, currently holding a position at T-Mobile since April 2020. Prior to this role, Andrei Cogan gained extensive experience at Sprint, where employment has been ongoing since 1999. Earlier in the career, Andrei Cogan worked as a Systems Engineer at Lawrence Berkeley National Laboratory from May 1995 to September 1999. Andrei Cogan earned a degree from the University of California, Berkeley, between 1989 and 1994.