WASHINGTON, Sept. 12, 2024 /PRNewswire/ -- Cogent Communications Holdings, Inc.("Cogent") (NASDAQ: CCOI), one of the largest Internet service providers in the world, today announced that Dave Schaeffer, Cogent's Chief Executive Officer, will present at the following conferences: The Deutsche Bank 32nd Annual Leveraged Finance Conference is being held at The Phoenician in Scottsdale, AZ. Dave Schaeffer will be presenting on Tuesday, September 24 at 2:55 p.m. PT. The RBC 2024 Global Communications Infrastruct ...