Williams Tison Staffing has positions available in sales, marketing, management and engineering. The principal, Adam Cochran, has 20 years experience in sales and sales management. He previously served as Sales Director for Cybertrust, where he oversaw security services sales in North and South America, and also held sales director roles at PSINet and Cogent Communications, managing North American sales of internet, hosting and security products. With a finance degree from Clarion University of Pennsylvania, Cochran has been based in northern Virginia since 1987.