Chris Greamo is a President and Chief Executive Officer at ARCTOS. He possess expertise in c++, linux, c, java, software engineering and 10 more skills. Colleagues describe him as "I've had the opportunity to work with Chris previously as a performer on Darpa contracts, then most recently when I hired him to run Invincea Labs. Chris is a proven leader of highly technical people. He has a unique combination of skill sets in "herding cats" to a common objective, running interference for his people successfully to management, meeting contract expectations, and a deep understanding of the technical material. He successfully builds relationships with the people he manages and gains respect from those he works with." and "Chris Greamo conceived and executed flawlessly on leading edge cyber warfare and defense projects as cyberspace and security subject matter expert. His explanation of network defense mechanisms and methodologies brought home the urgency and complexity of this new technology threat. In case after case, Chris was the go-to person recommended by both his peers and supervisors. I strongly endorse Chris' work, particularly in the area of cyber and network defense."