Jamerson leaves VeraSun board

Through a Form 8-K filing with the U.S. Securities and Exchange Commission (SEC), VeraSun Energy Corp. announced that Bruce Jamerson resigned his duties as a board member to devote his full attention to Cambridge, Mass.-based Mascoma Corp. Initially, Jamerson vacated his position as president of VeraSun to join Mascoma in March, but continued to hold a board spot with the Aurora, S.D.-based company. Publicly traded companies are required to notify the SEC upon the "departure of directors or certain officers" with the submission of a form 8-K.