SUNNYVALE, Calif.--(BUSINESS WIRE)--Punchh, a brand-centric mobile customer relationship management platform, has been named one of TiE50’s 2015 Top Start-Up winners. Tie50 is Silicon Valley’s premier annual awards program put on by TiE, a global network of entrepreneurs and professionals dedicated to the advancement of entrepreneurship. The finalists and winners for the Top Start-Up award are judged by a panel of a variety of industry experts such as entrepreneurs, investors, CEOs and venture