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.

RWDI is a leading international consulting engineering firm that specializes in providing solutions to issues in wind engineering, air quality, exhaust stack and air intakes design, ventilation, pedestrian wind comfort, green buildings, risk and hazard concerns.

Dr. Peter Irwin
President
Rowan Williams Davies & Irwin Inc.