Align Technology Inc. announced that Kenneth B. Arola will step down as vice president, finance and chief financial officer effective March 4, 2013 and will remain an employee of the company through June 28, 2013. Mr. Arola will remain in his capacity as CFO through the completed audit of the company's 2012 financial statements and filing of the 2012 Form 10-K with the SEC. Mr. Roger E. George, Align's vice president, corporate and legal affairs and general counsel, will serve as interim CFO, and work with Mr. Arola to ensure a smooth transition.