 Marrone Bio Innovations, Inc., MBII, an international leader in providing growers with sustainable bioprotection and plant health solutions to global agricultural needs, today announced the appointment of Kevin Helash as its new chief executive officer. Concurrent with joining the company, he will be appointed to serve as a member of the board of directors. Helash, 55, a native of Manitoba, Canada, will join the company as early as August 1, 2020. 