Henry H. Calero
Henry H. Calero was an author and consultant who specialized in the field of communication and negotiation for over three decades. He is most recognized for his book The Power of Nonverbal Communication: How You Act Is More Important Than What You Say which was published in 2005. In addition to this work, Calero also collaborated with Gerard I. Nierenberg on several books, including How to Read a Person Like a Book which was first published in 1971, and The New Art of Negotiating which was released in 2008.