He also spent ten years at MTV Networks, first as a producer for MTV International, then for MTV News, where he produced hundreds of documentary specials and news segments for shows such as Week In Rock, Year In Rock, the Choose or Lose election campaign and House of Style. His contributions at MTV also extended to MTV News Latino, a department he launched. He served as its news director for three years.
Leoncavallo first had an opportunity to collaborate CA Square earlier this year while serving as a consultant for international news agency Reuters Media.