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From the BlogSubscribe Now

Walt Lipke

Oklahoma City, USA
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WaltLipke Lipke








Walt Lipke
retired in 2005 as deputy chief of the Software Division at Tinker Air Force Base. He has over 35 years of experience in the development, maintenance, and management of software for automated testing of avionics. During his tenure, the division achieved several software process improvement milestones, including the coveted SEI/IEEE award for Software Process Achievement. Mr. Lipke has published several articles and presented at conferences, internationally, on the benefits of software process improvement and the application of earned value management and statistical methods to software projects. He is the creator of the technique Earned Schedule, which extracts schedule information from earned value data.

Mr. Lipke is a graduate of the USA DoD course for Program Managers. He is a professional engineer with a master’s degree in physics, and is a member of the physics honor society, Sigma Pi Sigma (SPS). Lipke achieved distinguished academic honors with the selection to Phi Kappa Phi (FKF).

During 2007 Mr. Lipke received the PMI Metrics Specific Interest Group Scholar Award. Also in 2007, he received the PMI Eric Jenett Award for Project Management Excellence for his leadership role and contribution to project management resulting from his creation of the Earned Schedule method. Mr. Lipke was selected for the 2010 Who’s Who in the World.  At the 2013 EVM Europe Conference, he received an award in recognition of the creation of Earned Schedule and its influence on project management, EVM, and schedule performance research. Most recently, the College of Performance Management announced that Mr. Lipke has been selected to receive the Driessnack Distinguished Service Award, their highest honor.

He can be contacted at waltlipke@cox.net.

Articles and Papers

  • Assuring Quality Assurance - Featured Paper - Lipke - July 2024
  • Earned Schedule: Forecasting Project Duration Increase from Rework - Second Edition - Lipke - August 2023
  • Earned Schedule Application to Projects with Performance Interruption - Featured Paper - Lipke - March 2022
  • Project Duration Increase from Rework - Featured Paper - Lipke - April 2020
  • Schedule Performance Impact from Rework - Featured Paper - Lipke - January 2020
  • Schedule Adherence and Rework - Second Edition - Lipke - July 2019
  • Is Something Missing from Project Management? - Second Edition - Lipke - April 2019
  • Earned Schedule Forecasting Method Selection - Featured Paper - Lipke - January 2019
  • Assessing Earned Value Management and Earned Schedule Forecasting - Featured Papers - Lipke - August 2017
  • Forecasting Schedule Variance Using Earned Schedule - Featured Papers - Lipke - February 2017
  • The Probability of Project Recovery - Featured Papers - Lipke - June 2016
  • Examination of the Threshold for the To Complete Indexes - Second Editions - Lipke - March 2016
  • The To Complete Performance Index …an expanded view - Second Editions - Lipke - October 2015
  • Applying Statistical Forecasting of Project Durations to Earned Schedule – Longest Path - Featured Papers - Lipke - February 2015
  • Introduction to Earned Schedule - Second Editions - Lipke - November 2014
  • Testing Earned Schedule Forecasting Reliability - Featured Papers - Lipke - July 2014
  • Examining Project Duration Forecasting Reliability - Featured Papers - Lipke - March 2014
  • Earned Schedule – Ten Years After - Second Editions - Lipke - January 2014
  • Schedule Adherence – a useful measure for project management - Second Editions - Lipke - June 2013
  • Earned Schedule Contribution to Project Management - Featured Papers - Lipke - September 2012

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