Mario has published numerous poetry books and pamphlets, including: Shrapnel and Sheets, Bosco, Heavy Water, Half Life, Fearnought (poems for Southwell Workhouse), along with translations of Catullus, Sappho and Montale. Lepidoptera is a hybrid book of long poetry and short prose, while his illustrated collection The Stamina of Sheep (the unique result of an innovative public and educational arts project for Havering, the Thames and Essex) captured the Essex Book Award for Best Fiction Publication (2000-2002). Flowers of Sulphur was published in 2007. Mario is currently working on two further collections, Monte Cassino and i tulips.

Interros launched a Publishing Programme in 2001. The purpose of this humanitarian project was to participate in educational and cultural progress by publishing books. In eight years the Interros Publishing Programme has released over 30 books on history, arts, culture and philosophy. Books are central to the educational activities of the programme.

10 feature films premiered in the UK; special programme of documentaries, shorts, animation and educational events.

10 feature films premiered in the UK; special programme of documentaries, shorts, animation and educational events.

10 feature films premiered in the UK; special programme of documentaries, shorts, animation and educational events.