WASHINGTON, Nov. 8, 2011 /PRNewswire/ -- Cogent Communications Group, Inc. (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 Stephens Fall Investment Conference is being held at The New York Palace Hotel in New York, NY. Dave Schaeffer will be presenting on Tuesday, November 15th at 10:00 a.m. EST. Citi's 8th Annual Small & Mid Cap Conference is being held at the Four Seasons at Mandalay Bay in Las Vegas, NV. Dave Schaeffer will be presenting at 10:50 a.m. PST on Wednesday, November 16th. (Logo: http://photos.prnewswire.com/prnh/20020204/DCM032LOGO ) Investors and other interested parties may access a live audio webcast of the conference presentations by going to the Events section of Cogent's website ( http://www.cogentco.com/events) to access the link to the live audio webcasts. A replay of the webcasts will be available on Cogent's website for 90 days following the presentations. About Cogent Communications Cogent Communications (NASDAQ: CCOI) is a multinational, Tier 1 facilities-based ISP, consistently ranked as one of the top five networks in the world. Cogent specializes in providing businesses with high speed Internet access and point-to-point transport services. Cogent's facilities-based, all-optical IP network backbone provides IP services in over 170 markets located in North America and Europe. Since its inception, Cogent has unleashed the benefits of IP technology, building one of the largest and highest capacity IP networks in the world. This network enables Cogent to offer large bandwidth connections at highly competitive prices. Cogent also offers superior customer support by virtue of its end-to-end control of service delivery and network monitoring.