Underwater technology provider MacArtney Group has signed an agreement with Okeanus Ltda. to be the group's official representative in the Brazilian market, MacArtney Group announced today. This is the third such deal MacArtney Group has signed in the South American in the last six months, following agreements with Cledirsa in Uruguay and Alakaluf in Chile. Founded by marine scientist Laura Azevedo and her father in 2007, Okeanus is a technical consulting company offering products…