Aspen Avionics co-founder Peter Lyons has moved to a new job as president of Avionyx, an engineering services provider headquartered in Costa Rica. Avionyx specializes in helping aerospace manufacturers with development of DO178- and DO254-compliant software and electronic hardware. Work that Avionyx engineers accomplish includes safety-critical software development, verification services and turnkey design. Lyons is responsible for company operations and will focus on new business development from his office in Albuquerque, N.M.