[UPDATE, April 8, 2016: We published new information related to this article here.] Despite significant consolidation among major U.S. airlines during the past decade, contracting with corporations is no less complex. Why? For one thing, published pricing is getting ever-more intricate. Some would say convoluted. That’s because airlines continue to apply more sophisticated revenue management techniques. They use more booking...

David Jonas in 2006 co-founded business media firm ProMedia.travel after ten years as a journalist with Business Travel News. David rejoined BTN in 2010 as executive editor when its parent company acquired ProMedia, and in 2014 co-created The Company Dime. David has a bachelor's degree in communications from Cornell University.