David Erickson Joins CVI Melles Griot as VP of Technology for Optics and Photonic Products [Euroinvestor.co.uk] SEPATON Announces New Executive Appointments [SEPATON] ManTech Names Matthew E. Candy Senior Vice President, Corporate Development [ManTech] McAfee, Inc. Names Jonathan Chadwick as New Chief Financial Officer [McAfee] Immersion Appoints Shum Mukherjee Chief Financial Officer [Immersion via BW] -- Sonia R.Lelii