Pedro Moura Costa and Pablo Martinez buyback EcoSecurities from Mercuria.

Pedro Moura Costa and Pablo Martinez, agreed to buy EcoSecurities, a provider of carbon trading and climate change mitigation services, from Mercuria Energy Group, a privately held Swiss international commodity trading company. Financial terms were not disclosed. "The idea is to restructure the company and prepare it to take part in this new phase of carbon and environmental markets," Pedro Moura Costa.