Paul MattessichPAUL W. MATTESSICH, Ph.D., is executive director of Wilder Research, which dedicates itself to improving the lives of individuals, families, and communities through applied research. Mattessich has assisted local, national, and international organizaions with strategic planning, organizational improvement, and evaluation. He travels regularly to Northern Ireland and the United Kingdom, where he learns from, and consults with, organizations addressing youth development, community development, and the promotion of peace and acceptance of diversity among groups from divided communities. Mattessich has been involved in applied social research since 1973 and is the author or coauthor of more than three hundred publications and reports including the recently released third edition of Collaboration: What Makes It Work. He has also served on a variety of task forces in government and the nonprofit sectors. He received his Ph.D. in sociology from the University of Minnesota, where he currently serves as an adjunct faculty in the School of Social Work. Read More Read Less