I'm a contractor/consultant and principal of Air Direct Solutions LLC. My work is with companies in the application of systems engineering to define and solve problems. This includes defining user needs, system/subsystem requirements, system architecture, risk management, interface definition and verification planning . I've worked in the entire range of product development in the aerospace, avionics, defense, e-commerce and medical device industries. 
 Specialties: Requirements Management, system architecture, DO-178B, DO-254, ARP 4754, ARP 4761, IEC 60601, IEC14971 
 SE tool sets: DOORS, Jama