David Steinberg has taught the lessons of leadership to thousands of people in the United States and from around the world. He has had the unusual experience of having served as principal of all three school levels (elementary, middle, and high school) with a record of having led each school to a significant rise in academic achievement and improvement in school climate. Previously he taught almost all grade levels, including primary aged students with multiple handicapping conditions, middle school gifted students and high school students with learning disabilities. He is the Director of the Department of Professional Growth Systems with Montgomery County Schools in Maryland. He also teaches in the graduate educational administration program at Hood College and the undergraduate teacher education program at Montgomery College. He has won awards for teaching and school leadership including the Washington Post Distinguished Educational Leadership Award. Videos, photos and testimonials about his keynotes, presentations and professional development sessions can be found on Facebook, LinkedIn, Twitter and YouTube.