Nieves is currently the Cyber Sector Senior Vice President for the ManTech Security and Mission Assurance group. Gates was the Chief Executive Officer of ETG until 2008, when it was bought out by ManTech
“There is a large demand for cyber solutions in the marketplace and defending against cyber threats is critical to our national interest. We launched ManTech CSI, Inc. to focus our development on products and tools that will help our customers in government and industry to meet this rising challenge. Providing cyber services continues to be a core capability for parent company ManTech where we are centered on delivering services and training across the spectrum of computer network operations, â remarked the President and COO of ManTech, Larry Prior.