Dec. 6, 2006 — SiTime Corp., a Sunnyvale, Calif., start-up commercializing silicon MEMS resonators, announced the appointment of Regina Rekhtman as vice president of operations.

Rekhtman previously served as senior director of operations and quality for Microsoft’s XBOX Silicon group, where she managed XBOX 360 custom silicon products through launch and high volume manufacturing.

Rekhtman brings more than 20 years of senior operations management experience in the semiconductor industry, where she was responsible for process technology, fabless manufacturing, supply chain management, product engineering, yield enhancement and quality/reliability control.

Subsequently, she held executive, management and engineering positions at fabless start-up companies (Sirific Wireless, SiRF Technology) and established IDM companies (IMP, National Semiconductor, Raytheon Semiconductor).