BETHESDA, MD & NEW YORK, 2018-Jan-15 — /Travel PR News/ — Global restaurateur HMSHost and Shake Shack Inc. (NYSE:SHAK) are “shaking” up the travel industry with a new partnership to open the iconic burger restaurant in airports and on motorways across North America. The two companies recently signed a Development Agreement to include multiple location openings over the next several… Read the full press release