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This profile was last updated on 9/14/11  and contains information from public web pages and contributions from the ZoomInfo community.

Dr. Michael A. Ratcliff

Wrong Dr. Michael A. Ratcliff?

Employment History

Board Memberships and Affiliations


  • engineering degrees
    Colorado State University
  • engineering degrees
    University of Texas
  • Ph.D.
12 Total References
Web References
Michael Ratcliff, Rowan ..., 14 Sept 2011 [cached]
Michael Ratcliff, Rowan Williams Davies and Irwin, Inc. (RWDI, Inc.)
Mike Ratcliff has 27 years of experience in the field of air quality, exhaust stack design, and airflow around buildings. Dr. Ratcliff has a Ph.D. in civil engineering from Colorado State University and is a registered professional engineer in the state of Florida. Dr. Ratcliff has been an active member of ASHRAE since 1991; employed with RWDI Inc. since 1998, Dr. Ratcliff is currently a technical director. Dr. Ratcliff has performed numerous studies on stack design and air quality for laboratories and healthcare facilities, as well as for the oil and gas industry.
news, 20 Dec 2008 [cached]
Rowan Williams Davies & Irwin Inc.(RWDI) is pleased to announce that an alliance has been formed with RWDI LLC of Redlands, California, a firm managed by Dr. Michael Ratcliff. This alliance has been established to better serve our collective client base in the western United States.
Dr. Ratcliff has more than 20 years of consulting engineering experience in the fields of wind engineering, exhaust stack and air intake design, and ventilation of commercial and institutional facilities in the United States. An American citizen, he received his engineering degrees from the University of Texas and Colorado State University. Mike is an active member of the American Society of Heating, Refrigerating, and Air-conditioning Engineers,Inc. (ASHRAE).
The allied companies will provide expert counsel to U.S. architects, engineers and owners of universities and colleges, health care, laboratories, pharmaceutical and biotechnology and other major facilities. Mike will be readily available for design review meetings and technical assessments.
Michael A Ratcliff, Ph.D., P.E. Project Director / General Manager RWDI LLC
ASHRAE Technical Committee 5.12 - Programs, 21 June 1998 [cached]
Michael A. Ratcliff, Ph.D., P.E., Member, Rowan Williams Irwin Davies, Guelph, Ontario, Canada
Michael Ratcliff, P.E., ..., 14 Sept 2011 [cached]
Michael Ratcliff, P.E., Rowan Williams Davies and Irwin, Inc. Refined Design Criteria for Laboratory Exhaust Plume Dispersion
Michael Ratcliff, Ph.D., P.E., Rowan Williams Davies and Irwin, Inc.
Reducing Carbon Emissions-A LEED Platinum Laboratory's Approach
Michael Ratcliff, Ph.D., ..., 14 Sept 2011 [cached]
Michael Ratcliff, Ph.D., P.E., Rowan Williams Davies and Irwin, Inc. Reducing Carbon Emissions-A LEED Platinum Laboratory's Approach
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