Privaterra was founded in Canada and Robert Guerra is one of the Founding Directors of Privaterra. Privaterra has undertaken several field projects in Central & South America, Asia & Africa.<ref>[http://events.ccc.de/congress/2005/fahrplan/events/473.en.html About ccc.de]</ref> | Privaterra was founded in Canada and Robert Guerra is one of the Founding Directors of Privaterra. Privaterra has undertaken several field projects in Central & South America, Asia & Africa.<ref>[http://events.ccc.de/congress/2005/fahrplan/events/473.en.html About ccc.de]</ref> |