Brian W Dippie Author & Editor

Joan Carpenter Troccoli retired as Senior Scholar of the Petrie Institute of Western American Art of the Denver Art Museum in June 2012. She is the Founding Director of the Petrie Institute of Western American Art, Denver Art Museum, a position in which she served from 2001-05. From 1996-2001, she was Deputy Director of the Denver Art Museum. Before coming to Denver in 1995, she was a Curator of Art and subsequently Director of Gilcrease Museum in Tulsa, Oklahoma. She holds a B. A. from Middlebury College and master's and doctoral degrees from the Institute of Fine Arts, New York University.

Brian W. Dippie is retired as Professor of History at the University of Victoria, British Columbia. The leading authority on Russell, he is the author of numerous books and articles on the history and art of the American West, including The Vanishing American: White Attitudes and U.S. Indian Policy and Charles M. Russell: Word Painter.

Thomas A. Petrie, CFA, is Chairman of Petrie Partners, LLC, in Denver. He formerly served as Vice Chairman of Bank of America/Merrill Lynch and was Vice Chairman of Merrill Lynch until its acquisition by Bank of America in 2009. Petrie co-founded Petrie Parkman & Co., a Denver- and Houston-based energy investment banking firm that merged with Merrill Lynch in 2006. Petrie graduated from the U.S. Military Academy at West Point and earned an MSBA (Finance) from Boston University. The Colorado School of Mines bestowed on him an honorary doctorate of engineering.