Microsoft CEO Steve Ballmer tops the list of speakers for the 15th annual Cyberspace Symposium hosted Feb. 5-7 at The Broadmoor hotel by the Rocky Mountain Chapter of the Armed Forces Communications and Electronics Association.

Ballmer is scheduled to deliver the afternoon keynote address at 1:40 p.m. Feb. 6 at the three-day event, which is expected to draw more than 1,000 participants that include military and civilian personnel, government contractors and others.

Other speakers include Air Force Space Command Commander Gen. William Shelton, U.S. Northern Command Deputy Commander Lt. Gen. Michael Dubie, Deputy Assistant Secretary of Defense for Cyber Policy Eric Rosenbach and several other military officials and corporate executives.