Eric Yam

ARETUM Holdings LLC provides consulting services and communications technologies. It offers information technology, federal acquisition and training services. The company was founded by Sujata Gupta and Vaikunth Gupta in 1997 and is headquartered in Bethesda, MD.

ECtel, Ltd. engages in the development and marketing of fraud prevention and revenue assurance solutions for circuit-switched and packet-switched wireline and wireless networks. The company offers revenue assurance, fraud prevention and revenue assistance solutions, which consist of proprietary software and hardware components, as well as off-the-shelf hardware and software components. Its solutions equip telecommunications service providers with data gathering and analysis capabilities by detecting and preventing fraud; supporting revenue assurance, including call leakage detection; enabling to settle interconnect disputes between operators; monitoring network usage, and providing traffic trend reports. ECtel sells its products through its direct sales force and marketing staff, as well as through representatives, distributors and sales consultants in Israel, the Americas, Europe, Asia Pacific and other countries. The company, formerly known as ECI Telesystems, Ltd., was established in 1990 and is headquartered in Rosh Ha'ayin, IL.