From Q1 2017 through the second quarter of 2021, Valdez and Olson allegedly withheld taxes from employee wages but didn't pay the IRS or report them on quarterly tax forms. During that time, according to LinkedIn, both worked for Stella Technology, which is based in Milpitas, a San Jose suburb. Stella specializes in healthcare technology services, primarily custom software development. According to their LinkedIn profiles, both Valdez and Olsen still work for Stella.