 WASHINGTON , Aug. 19, 2022 PRNewswire -- Cogent Communications Holdings, Inc. Cogent NASDAQ: CCOI, one of the largest Internet service providers in the world, today announced that Dave Schaeffer, Cogents Chief Executive Officer, will participate in the following conferences: The Deutsche Bank 2022 Technology Conference is being held at the Encore at Wynn in Las Vegas, NV. Dave Schaeffer will be presenting on Thursday, September 1st at 1:15 p.m. 