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Mark Hernandez, Ph.D.

Mark Hernandez, PhD is a full professor on the faculty at the University of Colorado. He received all his degrees and did a post-doctoral tenure in the Civil and Environmental Engineering Department at the University of California at Berkeley. After...

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Tom Yacobellis

Tom Yacobellis is a rarity in the world of assessment and restoration of indoor environments. He currently serves as Director DUCTZ National Service Team after a storied career developing and selling companies and running associations, committees and more. He...

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Ralph E. Moon, Ph.D.

Ralph E. Moon, Ph.D., manages the Building Sciences Department and GHD Services in Tampa, FL. He is a Building Scientist with more than 34 years of consulting experience in the areas of duration of loss studies, risk assessment, project...

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Carl Grimes

Carl Grimes, HHS CIEC, has consulted with people who have questions or issues with the indoor environment since 1987 as President of Healthy Habitats LLC in Denver, CO. The methods he has developed are based on the dynamic integration...

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Luke Gard

Mr. Gard is currently the Safe and Healthy Schools Program Coordinator, Center for Environmental Health at Children’s Mercy Hospitals and Clinics (CMH) in Kansas City, MO. He works with schools to assess policies, identify environmental concerns, and make recommendations...

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Todd Usher

Todd is all about the big picture, growing Addison Homes into the leading Greenville SC builder of Healthy, High Performance Homes. Todd earned a bachelor’s degree in Packaging Science as well as an MBA from Clemson University.  Before building...

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John Downey

John Downey is the outgoing Editor and Publisher of the Inspection, Cleaning and Restoration Certification (IICRC) Technical Journal formally known as the IICRC Journal of Cleaning Restoration and Inspection. He is also the fourth generation President and Owner of...

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Bill Spohn

Bill Spohn has designed, marketed and sold a wide array of test and measurement products in the last twenty-five years. He was design-engineering manager at Bacharach, Inc. for 10 years and HVAC Product Marketing Manager at Testo, Inc. for...

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Linda Wigington

Linda M. Wigington Associates, is involved in initiatives to evaluate and redefine the process, scope, and value of residential energy reductions. She is demonstrating the feasibility of achieving deep reductions (beyond 70%) in existing dwellings through North American Thousand...

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Joe Medosch

Joe Medosch – Owner of Energy & Environmental Consulting llc  “Building Science Simplified.” and Executive Director of HHEA, Healthy Home Environment Association. His diverse background in multiple trades provides unique understanding of “The House as System.”  Joe has been...

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