By news@appleinsider.com (Amber Neely) Tang Tan, Apple’s vice president of product design, is leaving the company in February, marking another high-level departure in recent history. Apple’s vice president of product design leaving in February Sources in the company say that the departure is a blow to the company. Tang was responsible for making critical decisions about many of Apple’s products and had substantial influence over the design of iPhone, …

Source:: Apple Insider