NEW YORK--(BUSINESS WIRE)--American Express Global Business Travel (GBT) congratulates Susan Lichtenstein, Director of Global Travel at Cisco, on being named the 2015 Best Practitioner by Business Travel News. GBT and Cisco’s travel partnership began nearly two decades ago. Susan was honored for her ability to introduce new ways to approach corporate travel hotel contracts based on hotel revenue needs rather than client volume commitments. Susan received the award at BTN’s 30th annual Travel Ma