Apple CEO Tim Cook said he felt it was necessary to “engage” when President-elect Donald Trump – who has railed against Apple and other tech companies – invited him and 11 other tech executives to attend a summit in New York last week Cook explains to employees why he attended Trump tech summit Apple CEO Tim Cook said he felt it was necessary to “engage” when President-elect Donald Trump – who has railed against Apple and other tech companies – invited him and 11 other tech executives to attend a summit in New York last week Check out this story on USATODAY.com: http://usat.ly/2i37sM6 Apple CEO Tim Cook listens as President-elect Donald Trump speaks during a meeting with technology industry leaders at Trump Tower.