ASGN Incorporated announced executive changes as follows: Rand Blazer, President of Apex Systems, LLC, has been promoted to President of ASGN; Sean Casey, COO, has been promoted to President of Apex Systems, LLC; Matt Riley, COO, has been promoted to President of Creative Circle, LLC; John Heneghan, COO, has been promoted to President of ECS Federal, LLC; Shane Lamb continues in his position as the President of CyberCoders Inc. and George Wilson has retired as President of ECS Federal, LLC will remain as an Executive Advisor for three months to complete the transition to John Heneghan.