Picarro of Sunnyvale, Calif., has added two senior directors of business development: Helio Ventura holds the position in Latin America and Nobu Fukatsu in North Asia. Previously, Ventura, who is located in Sao Paulo, Brazil, was Varian Inc.’s most senior executive in Latin America. Most recently, Fukatsu served as director of APAC sales and business development at Decru Inc., a storage security company. He is based in Tokyo. Picarro develops instrumentation for measuring molecules in environmental analyses, process monitoring and emissions control.