Pietro Nicoletti have been employed in Digital Equipment S.p.A. since 1981 until 1994.

During the last 10 years in Digital he have been the project leader of the most important LANs realized by Digital Networking Service in Italy. The most significant characteristics of LAN realizations was Fault-Tolerant architecture.

The Fault-Tolerant LAN architecture developed by Pietro Nicoletti for Pomigliano d’Arco Alfa Lancia factory plant became a project reference for all LANs realized in the other Fiat factory plant in Italy and East Europe. The same Fault-Tolerant architecture has been applied in other big national factories. The Fault-Tolerant backbone architecture is based on fiber optic cabling system.

In 1996 he founded Studio Reti s.a.s. company which is focused on following project development and teaching activities: cabling systems, LAN, MAN, WAN.

He made, at end of 1995, a new project for LAN Milano Stock Exchange (Cedborsa) which implement the most sophisticated Fault-Tolerant and Switching techniques. The above mentioned LAN has been released with success the 21 April 1997.

Pietro Nicoletti is author with Silvano Gai and Pierluca Montessoro of the book “Dal cablaggio all’internetworking” (published by Scuola Superiore Guglielmo Reiss Romoli ISBN 88 85280 22 6), that means “From cabling to internetworking”, of which have been sold over 10.000 copies in the first 4 years.

Pietro Nicoletti is author with Mario Baldi of the following books:

- "Internetworking" (published by McGraw-Hill Libri Italia ISBN 88 386 0780-X).

- "Switched LAN" (published by McGraw-Hill Libri Italia ISBN 88-386-3426-2).