AUSTIN, Texas--(BUSINESS WIRE)--Silicon Space Technology (SST) today announced that its Board of Directors appointed Bernd Lienhard as the company’s Chief Executive Officer, replacing David Patterson who has been interim CEO for the past three months. With more than 26 years of international experience, Bernd is a senior executive who has developed and executed effective business strategies in multiple markets including automotive and networking. He has a proven track record of global P&L m