March 20, 2008 4G Names Tarvinder S. Sembhi as President. HYDERABAD, India–(BUSINESS WIRE)- Wednesday, March 20, 2008 HYDERABAD, India–(BUSINESS WIRE)–4G has announced that Tarvinder S. Sembhi has joined the executive team as President. Mr. Sembhi is a seasoned veteran of the biometrics and ID Management industry. His previous experience includes Vice President of Product Management...