Dr. Pietro Terzi is a freelance designer and engineer who focuses on the development of new aircraft and technologies. His work is project-oriented and covers all the phases of the process from the concept generation to the construction of the prototype. His designs include the two-seater LSA T9 Stiletto and the aerobatic T30 Katana as well as the Lucy THM Personal Air Vehicle. PIETRO TERZI A&T S.r.l. (formerly TERZI AERODINE) is the company which he has set up to launch new projects and to build prototypes.