Bangalore: Subex, a provider of Operations and Business Support Systems (OSS/BSS) has announced the appointment of Monisha Tambay as Vice President (VP) - Human Resources. She will be responsible for the Human Resource function of the company. Tambay brings more than 13 years of Human Resource (HR) experience in consulting and operations. She has previously worked with Arthur Andersen, Hewitt Associates, StorageTek and Genpact (erstwhile GE Company). Commenting on Tambay's appointment, Sudeesh Yezhuvath, COO, Subex said, "We are pleased to have Monisha on board. Her experience will prove valuable as we continue to enhance our human resource function to support business growth." Tambay holds a post graduate degree in management from XLRI, Jamshedpur, and is a certified Six Sigma Black Belt from the American Society for Quality.