SAN JOSE, Calif.--(BUSINESS WIRE)--Tessera Technologies, Inc. (NASDAQ:TSRA) ("Tessera" or the "Company") today announced that it has named Steve Teig as chief technology officer (CTO) effective immediately. Craig Mitchell, who has been serving in dual roles as CTO of Tessera and as president of the Company’s subsidiary, Invensas Corporation, will dedicate more of his time towards accelerating the growth of Invensas. Mr. Teig is widely regarded as a visionary innovator and brings to Tessera well