Hans Levenbach, PhD
is founder and President of Delphus, Inc., which provides demand forecasting and
replenishment planning software solutions for supply chain applications and
hospital management organizations. He has extensive experience consulting,
training and developing forecasting software applications across multiple
industries in the USA and abroad. Prior to founding Delphus, he was a forecast
practitioner and Division Manager at AT&T and research statistician at AT&T Bell
Labs. For a couple of decades, Hans has taught forecasting and business
statistics courses at Columbia University and New York University. He is the
co-author with Jim Cleary of a new book Forecasting – Process and Practice for
Demand Management, published by Duxbury Press in June 2005.
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Jim Cleary, MBA
brings extensive experience as a forecasting practitioner, manager and trainer.
He has provided expert assistance to businesses in the areas of supply chain
planning and management, business planning, sales and operational planning, and
business development. In these areas, he has focused on improved business
results through improved forecasting processes, forecaster training, market and
product/service analysis, market research and demand forecasting.
Mr. Cleary held a number of
leadership positions in marketing and finance at AT&T, Lucent Technologies,
Avaya and New York Telephone Company. He led a forecast improvement team that
improved the accuracy of the customer team demand forecasts. He was the
Director-Market Research & Analysis in the Business Communications Services
unit. Jim co-authored five forecasting textbooks with Hans Levenbach that were
adopted by Columbia University, Berkeley, Princeton, the University of Chicago
and others.
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