WASHINGTON, May 20, 2013 /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: (Logo: http://photos.prnewswire.com/prnh/20020204/DCM032LOGO ) The Cowen and Company 41st Annual Technology, Media and Telecom Conference is being held at The New York Palace Hotel in New York, NY. Dave Schaeffer will be presenting on Wednesday, May 29th at 2:00 p.m. EDT. The Stephens 2013 Spring Investment Conference is being held at The New York Palace Hotel in New York, NY. Dave Schaeffer will be presenting on Tuesday, June 4th at 11:00 a.m. EDT. 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 at www.cogentco.com/events. 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, point-to-point transport and colocation services. Cogent's facilities-based, all-optical IP network backbone provides IP services in over 180 markets globally. 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.