Decision Toolworks (formerly named Decision Support Services) has been in business since 1991 and is registered with the City and County of San Francisco.

Michael R. Middleton Mike Middleton is the primary software developer at Decision Toolworks. His first decision analysis software project was completed in 1972 while he was a doctoral student at Stanford University, and he developed the first version of the TreePlan decision tree add-in for Excel in 1992.

During 1977-2008 Mike Middleton was a Professor in the School of Business and Management, University of San Francisco (USF), where he taught undergraduate, M.B.A., and Executive M.B.A. courses in decision modeling and data analysis.

He received his Ph.D. from Stanford University's Graduate School of Business, and he also earned an M.S. in operations research from Stanford, an M.B.A. from the University of Iowa, and a B.S. in electrical engineering from Iowa State University.

Mike is the author of the book Data Analysis Using Microsoft Excel, available from the publisher, Duxbury, or from booksellers, Amazon and Barnes-Noble.

For more information, visit Mike Middleton's Web Site.

To provide feedback or for additional information about TreePlan, SensIt, and RiskSim, please send e-mail to Mike Middleton.

Alternatively, send postal mail to:

Mike Middleton
Decision Toolworks
2105 Buchanan Street, #1
San Francisco, CA 94115

Or, phone 415-673-6217 to leave a voice-mail message.
 

Copyright © 2009 Decision Toolworks. All Rights Reserved.