The SI: The SI Organization taps former exec at ManTech's technical services group

Michael Polmar joins The SI Organization after spending the past year in ManTech International's Herndon-based technical services group, the company announced Friday. Polmar will now serve as a senior vice president of business development at the Chantilly offices of SI. He held that same title at ManTech, as well as business unit general manager, according to his LinkedIn profile. He has held business development roles at several other companies, including Neohapsis, Science Applications International…