Among Chiricosta’s most important collaborations the following are worth to be mentioned: Randy Brecker, Ennio Morricone, Dee Dee Bridgewater, Perico Sambeat, Leora Cashe, Enrico Intra, Giorgio Gaslini, Enrico Rava, Franco Cerri, Dave Liebman, Bobby Watson, Max Roach, Bob Brookmayer, Enrico Pierannunzi, Markus Stochausen, Giuseppe Vessicchio, Giovanni Tommaso, Tullio DePiscopo, Paolo Fresu, Stjepko "Steve" Gut, Paolo Tomelleri, Joe Poole, Tony Foster, Flavio Boltro, Pietro Tonolo, Rino Vernizzi, Harold Danko, Francesco Bearzatti, Synphonic Orchestra of San Remo, Paolo Conte, Giorgia and many others.

Chiricosta is also active as composer and arranger; some of his compositions were taken into consideration by Warner Chappel.
Nowadays his music can be listened in some compilations playlists in "Ermenegildo Zegna" stores all over the world.

At present Chiricosta collaborates as sideman with many jazz musicians, classical music Orchestras and Opera. He furthermore plays as leader with Trio, Quartet and Quintet, performing own compositions and arrangements. Last but not least Chiricosta is Conductor and Arranger of the “Filarmonica Jazz Band”, active in northern Italy.

Chiricosta is the Music Director and Art director of FJB Jazz School in Pianezza (TO) ITALY where he has an intense teaching activity.
He conducts seminars and teaches music theory, trumpet, trombone, jazz improvisation, ensemble and big band music.