RESEARCH TRIANGLE PARK, N.C.--(BUSINESS WIRE)--ChannelAdvisor Corporation (NYSE: ECOM), a leading provider of cloud-based e-commerce solutions that enable retailers and manufacturers to increase global sales, today announced its financial results for the quarter ended March 31, 2015. "We delivered solid first quarter results with adjusted EBITDA above expectations, as we focus on delivering improving profitability while positioning ourselves to generate long-term revenue growth,” said Scot Wing