[UPDATE, May 9, 2017: OnyxCenterSource acquired fellow hotel commission recovery specialist eCommission Solutions. Onyx CEO Mark Dubrow said the deal expands his company’s client base and provides pre-existing ECS clients “an expanded hotel network and additional support services around the world.” Dubrow added that Onyx is determining how the ECS “big data platform” may help build out business intelligence services....

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.