Stephen P. Warhoe, Ph.D., P.E., CCP, CFCC

Senior Principal

Stephen P. Warhoe


Dr. Warhoe is a Senior Principal with Long International and has a proven record as a testifying expert on delay, productivity loss, cost damages, project audit, and construction and project management. His background is rooted in years of practical experience planning, controlling, and managing major design and construction projects as large as well over US$4 billion in value.

With over 35 years of experience in project controls, risk management, project management, construction management, and dispute resolution, he is a recognized expert in schedule delay analysis, productivity loss, damage assessment, project controls, and construction dispute avoidance and resolution.

Dr. Warhoe is also a recognized construction expert on complex, disputed projects valued well over US$6 billion and individual disputes well over US$3 billion. Dr. Warhoe also specializes in productivity loss analysis and quantification determination. He has modeled productivity loss, including the use of system dynamics modeling, on which he wrote his Ph.D. dissertation. As recognition for his expertise and respect in the project controls field, he was elected president of AACE International from 2008 to 2009 and was made an Honorary Life member in 2019. He was the primary author or co-author on three of AACE’s industry-recognized Recommended Practices relating to 1) the change management process, 2) identification of the elements necessary for practitioners to demonstrate entitlement to a change order request or claim, and 3) demonstrating entitlement to cumulative impact claims. He has also contributed to several other Recommended Practices published by AACE International and is currently the Vice President of AACE’s Technical Board.


Ph.D., Strategy, Project & Program Management, Skema Business School, Paris, France, 2012
M.B.A., Colorado State University, Denver, 1993
B.S., Civil Engineering, University of Colorado, Denver, 1986


Registered Professional Engineer, Colorado, No. 29909
Certified Cost Professional (CCP), AACE International, No. 01430
Certified Forensic Claims Consultant (CFCC), AACE International, No. 12


Association for the Advancement of Cost Engineering (AACE International):
Association Technical Director, 2020–Present
Technical Board Member, 2010–Present
Honorary Life Member, 2019
Association President, 2008–2009


Experience Matters

Our experts are ready to help.

Our extensive international experience includes large, complex, grass roots, revamp, and reconstruction projects incorporating conventional-phased, fast-track, and EPC turnkey concepts.