Todd Siler received his Ph.D. in interdisciplinary studies in psychology and art from the Massachusetts Institute of Technology; his artworks are in the permanent collections of the Metropolitan Museum of Art, the Museum of Modern Art, the Guggenheim Museum, and the Whitney Museum, among others. His company, Psi-Phi Communications, develops multimedia learning materials for business and education, and he also gives lectures and seminars on creativity, art, and technology to organizations nationwide. Siler's first book was Breaking the Mind Barrier.
Tom Devane, international consultant, author, and workshop leader, is the founder of Tom Devane & Associates. His broad range of clients includes Microsoft, Johnson & Johnson, StorageTek, Weyerhaeuser, and the government of South Africa. He is the coauthor and coeditor of The Change Handbook and a contributor to numerous books, magazines, and websites. Devane is a guest lecturer at Cornell University and Sonoma State University, and a three-time recipient of the Diamond Award for Teaching Excellence from the University of Denver, where he is a member of the adjunct faculty.