2020
"IXª Biennale Internazionale Mail Art 2020" // Cosenza, Italy

2019
"Leonardo da Vinci 500 years after his death" for TRAXPO' 2019" // Moby Dick bookshop of Faenza / Ravenna, Italy
"1st Edition Commemorative Mail Art 10th Anniversary" // Ourense, Spain
Cary Town Teas / Richmond, USA
"Chaos" // Sequoia High School / Redwood City, USA
"Concours d'ART POSTAL" // Les Ateliers Partagés / Nice, France
"Errors, Fakes, and Oddities" // Sharon Arts Gallery of the New Hampshire Institute of Art / New Hampshire, USA
"IS THERE A MONK IN YOU?" // Jheronimus Bosch Art Center / The Netherlands
"Once upon a time ..." // Église de Cayac / France
"Onward! Anything & Everything" // Ventura, USA
"Postcarded" // Anton Art Center / MI, USA
"Postcards" // Artefato Estúdio e Escola de Arte / Campinas, Brazil
"Postcards!" // Associazione Mamme Antifasciste del Leoncavallo / Milan, Italy
"The New International Mail Art-Call 2018/20" // Berlin, Germany
"projetM@MottattoM" // Geneva, Switzerland

2018
"2nd International Mail Art Exhibition Kafkas University" // KAFKAS UNIVERSITESI / Kars, Turkey
"Art without Death without Art" // Berlim, Germany
"Convocatoria Arte Correo 2018 Jolgorioso Jolgorio" // Fabhio Di Camozzi Estudio / Córdoba Capital, Argentina
"CoNVoCaZioNe iNTeRNaZioNaLe Di aRTe PoSTaLe - eSSeRCi SeNZa eSSeRCi 2018 (XI edizione)" // Officina di arte fotografica e contemporanea / Viareggio, Italy
El Taller de Zenon / Sevilla, Spain
"Fight your Windmills, Demons & Depressions" // Gavere, Balgium
"Miniature Art" // Montrouge, France
"NEW YORK – BIG APPLE IV" // New York Public Library Hudson Park Branch / New York, USA
"THE THESPIS PROJECT" // Thessaloniki, Greece