L. William Varner

​Varner is president and chief operating officer of ManTech’s Mission, Cyber, and Intelligence Solutions group. Before joining ManTech, he was vice president, corporate officer and executive director of the Intelligence Operations Unit at Northrop Grumman-TASC, which specialized in highly technical engineering and operations support to the intelligence community. While at TASC, his business grew substantially and his team earned Capability Maturity Model Integration (CMMI) Level 5 certification in software development. He joined TASC in 1978, and progressed through positions of increasing responsibility in project, program and line management before becoming a senior executive.

William L. Varner