Calderoni joins Kind Snacks from Mars Pet Nutrition, Canada.

Shrene White will oversee sustainability while Kurt Long will focus on alternative grains.

Davidson replacing Kenneth Tan, who is now chairman of the board. 

Sarah Van Houten will oversee financial strategy, operations.

Most recently led Petersen Consulting Services.

Melissa Bautista and Jen Taggart both promoted.

Previous experience includes Blommer, Corbion, Cargill.

Jordan Barry hired for newly created role.

Wanda Williams holds extensive leadership experience.

Company is transitioning from portfolio reshaping to growth.