Sheila Tan, vice president of marketing and chief marketing officer of Align Technology, has left the company.
On an interim basis, President and CEO Thomas Prescott will oversee consumer marketing, and Tim Mack, senior vice president of business development and former CEO of Cadent, will oversee new product development and professional marketing, the company announced.
Tan joined Align in September 2008 as vice president of strategic marketing and became vice president of marketing in March 2009. She helped expand Align's consumer marketing platform and deliver Invisalign product launches.