Tetra Tech (Nasdaq: TTEK) has purchased Arlington, Va.-based information technology services provider eGlobalTech for an undisclosed sum. Pasadena, Calif.-based Tetra Tech

Sanjiv Jain, chief administrative officer at eGlobalTech, has been named CEO of the Arlington, Virginia-based management consulting and information technology

Takisha Schulterbrandt, formerly vice president for the Department of Health and Human Services at ManTech International (Nasdaq: MANT), has joined eGlobalTech as VP