In the last twenty-four years Eli Schragenheim has taught, spoke at conferences and consulted in more than fifteen countries, including the US, Canada, India, China and Japan.  He has also developed software simulation tools specially designed to experience the thinking of the Theory of Constraints, and consulted to several application software companies to develop the right TOC functionally in their own packages.

Eli Schragenheim was a partner in the A.Y. Goldratt Institute and he is now a director in The Goldratt Schools.

Eli Schragenheim is the author of Management Dilemmas.  Next he collaborated with William H. Dettmer in writing Manufacturing at Warp Speed.  He also collaborated with Carol A. Ptak on ERP, Tools, Techniques, and Applications for Integrating the Supply Chain, and with Dr. Goldratt and Carol Ptak on Necessary But Not Sufficient.  In March 2009 a new book Supply Chain Fulfillment at Warp Speed, with William H. Dettmer and Wayne Patterson is to be published.  The new book contains much of the new developments of TOC in operations.

Mr. Schragenheim holds an MBA from Tel-Aviv University and B.Sc in Mathematics and Physics from the Hebrew University in Jerusalem.  In between his formal studies he was a TV director for almost 10 years.

Eli Schragenheim is a citizen of Israel.