Profile of Jasha Kistler

Jasha Kistler
Technical Director | Associate Principal

A skilled building enclosure consultant, Jasha has worked across multiple building sectors in the United States and internationally. Our clients benefit from his drive to improve the quality and performance of every project while skillfully balancing practical constraints and competing priorities, as well as his insightful leadership of our hygrothermal analysis team. Jasha has a passion for modeling and testing high-performance building enclosure systems, and brings extensive technical expertise to his building energy analysis work. His experience spans the entire building enclosure assembly – from below-grade waterproofing to a variety of vertical enclosure systems, curtain walls and roofs.

A skilled consultant with particular expertise in modeling and testing high-performance building enclosures


    • Master of Business Administration, University of Oregon, United States
    • Bachelor of Science (Mechanical Engineering), University of Colorado at Boulder, United States

    • Passed Fundamentals of Engineering (FE) exam; enrolled in Engineering Intern (EIT) program
    • Member, ASTM International Committee E06 on Performance of Buildings
    • Member, Portland Building Enclosure Council
    • Certified, Level II Infrared Thermographer
    • Certified Trainer, Hygrothermal Modeling (WUFI)
    • Technical Review Committee for Facade Tectonics World Congress
    • Alan H Yorkdale, FASTM Memorial Award winner 2015
    • 2019 Buildings XIV International Conference – Session Chair

    • Air barriers
    • Below-grade waterproofing
    • Building enclosure assessment
    • Corporate facilities
    • Curtain walls
    • Enclosure commissioning
    • High-performance enclosures
    • Large-scale facilities (airports, convention centers)
    • Leak Investigations
    • Modeling and performance testing
    • Static and dynamic water pressure testing
    • Residential and office towers
    • Roofs
    • Whole-building air testing
    • Window walls and storefronts