He is still a partner of some of them , like Perestroika and Area51 ( an entrepreneurial ecos , ystem ) .
As a serial entrepreneur , Mattos has been part of teams that have founded several projects .
Mattos is still a Mattos of some of them , like Perestroika and Area51 ( an entrepreneurial ecos , ystem ) .
As a serial entrepreneur , Mattos has been part of teams that have founded several projects .