Kristi Sarno has been appointed director of business development at Pfenex, Inc. Ms. Sarno will be responsible for seeking engineering and licensing opportunities for Pfenex Expression Technology with small to mid-size biotechnology companies, developing business with several large pharmaceutical accounts, and seeking government opportunities. She will be based in the greater Boston area.   Ms. Sarno most recently served as director of business development at Laureate Biopharma, where she was re...