ManTech International's move from a two-group to three-division structure is a "natural" move that will be mostly complete by the end of the year, according to the company's chief executive. In an interview with Inside Defense , Kevin Phillips said the realignment comes as the company completes a strategic planning period. The company said Monday it is moving from two groups -- mission solutions and services and mission, cyber and intelligence solutions – to three sectors: intelligence, defense and federal...