Ralph Hillman Ph.D. is Professor of Speech Communication at Middle Tennessee State University. He is widely known among professional speakers in the National Speakers Association as the speaker who speaks to speakers about speaking. His area of expertise is the use of delivery factors - voice and body - in business presentations. He also speaks extensively to business audiences on self-esteem and the handling of stress. He was a keynote speaker for the annual meeting of Toastmasters International in Toronto, Canada. He is co-author of Communication Strategies and WFYV: Work For Your Voice, a text on voice improvement.