> AVI BioPharma's board has appointed CFO J. David Boyle II as interim president and CEO. The appointment follows former CEO and director Leslie Hudson's resignation. The board plans to initiate a search for CEO candidates, which will include both external and internal candidates. AVI release
> Amyris Biotechnologies announced that former Genentech CEO Arthur Levinson, Ph.D, is joining the company's board of directors. Amyris release
> Sigma Pharmaceuticals...