Second Lieutenant in the Italian Army as teacher of Electronics equipments since 1989 to 1990. Consultant under contract, six months, MICREL s.r.l., to develop modeling of SAW chirp filters (1990 to 1991). “Researcher” (formal Italian academic permanent position) in Applied Electronics, University of Perugia November 1,1991-November 1, 2001. Associate Professor in “Applied Electronics”, University of Perugia, From 2005 heis responsible of High Frequency Electronics Laboratory since November 1, 2001.