Norbert Dawalibi serves as the President and Chief Executive Officer at GlassHouse Syste He is also an Angel Investor. He is the Chairman of the Board at Blue Spark Technologies. He joined the Blue Spark Technologies as a Chief Executive Officer. He is an experienced business manager with a distinguished career including 24 years at IBM in a number of executive positions. For the past 5 years, he was the President and Chief Executive Officer of Sirit Technologies. He sold Sirit to Federal Signal in 2010.