TYSONS CORNER, Va.--(BUSINESS WIRE)--Cvent, Inc. (NYSE:CVT), a leading cloud-based enterprise event management platform, today announced that it has appointed Cynthia Russo as Executive Vice President and Chief Financial Officer, effective September 28, 2015. Ms. Russo brings 25 years of financial and leadership experience to Cvent. Most recently, she was Executive Vice President and CFO of publicly-traded MICROS Systems, a provider of information technology for the hospitality and retail indus