PhD, Northcentral University; MS, Cardinal Stritch University; MA, University of Wisconsin–Milwaukee

Research Interests

The impact of management on corporate effectiveness; outcomes assessment


Dr. Keller has more than 25 years of experience teaching students around the world. He has published more than 25 articles, three of which won awards at international conferences. Dr. Keller joined the Walden faculty in 2012, where he focuses on research methodology and is a member of several dissertation committees. In 2002, the Accreditation Council for Business Schools and Programs honored Dr. Keller for teaching excellence. In addition to teaching, Dr. Keller serves as a consultant, trainer, and facilitator on strategy, project management, and process improvement.