[Satellite TODAY 09-24-10] Integral Systems has expanded the management team of its Integral Systems Service Solutions (IS3) business unit to support growth in demand for its managed network services, the company announced Sept. 23.
    Integral promoted Cliff Lewis to vice president to lead IS3’s new commercial services division. Lewis will be responsible for developing and executing IS3’s current and future service offerings to the commercial market with a focus on new growth areas. He previously served in management positions for AT&T, Qwest and Comcast.
    Integral also appointed Mark Hayes vice president of strategic business development for IS3. Hayes will focus primarily on expanding the business unit’s government customer base. Hayes previously held executive management and business development roles with ITT and Stanford Telecom.