Exhibit 10.1 EMPLOYMENT AGREEMENT This AGREEMENT is entered into on September 25, 2006 by and between Sonia Clark (the "Executive") and Align Technology, Inc., a Delaware corporation (the "Company"). 1. Duties and Scope of Employment....Employment Agreement • September 26th, 2006 • Align Technology Inc • Orthopedic, prosthetic & surgical appliances & supplies • California
