Jeff Greason is the CEO and Co-Founder of Agile Aero, Inc., a company targeting rapid prototyping capabilities for aerospace vehicles. He is one of the founders of XCOR Aerospace and was its CEO from 1999 through February 2015, after which he served as Chief Technologist. In November 2015 Greason left XCOR with two other founders to form Agile Aero. He was a member of the XCOR Board of Directors until he resigned in March 2016 and no longer has any connection with XCOR Aerospace.