Business executive who founded Onoffre Consulting by Walter Longo in 2013. He has over 50,000 followers on his macmasi Instagram account.
He was the first person to unlock the iPhone in July 2007.
He co-founded MonsterJuice, a maker of mobile games based in Curitiba in 2010.
He is from Sao Paulo, Brazil.
Engadget once called him a man Steve Jobs would not forget.