PURCHASE, N.Y. — PepsiCo has expanded its board of directors with a new member.

Bunge chairman and CEO Alberto Weisser will join Pepsi's board, effective Sept. 14. Bunge is a global food, commodity and agribusiness company.

Weisser's election brings the total number of directors to 13 and the total number of independent outside directors to 12. PepsiCo chairman and CEO Indra Nooyi serves as the company's inside director.