Sherri Davidoff and the Iowa Credit Union League’s holding company Affiliates Management Co. have partnered to build new cybersecurity training firm BrightWise. Based in Des Moines, BrightWise will be led by Davidoff as CEO and Corey Skadburg as COO. Skadburg has more than 15 years of experience in financial services, and Davidoff, who also leads LMG Security, is an MIT computer science and electrical engineering graduate and the real-life inspiration for the book “Breaking and Entering: The Extraordinary Story of a Hacker Called ‘Alien.’ ”