William A. Lotz, P.E., is a consulting engineer who
specializes in insulation and moisture problems in buildings. He has more than
40 years experience in building construction, materials technology and design,
and has clients all over North America. Lotz has published more than 250
technical articles during his career and is a registered professional engineer
in eight states. He is a 50-year member of ASHRAE, an ASHRAE Life Member,
ASHRAE Fellow and Distinguished Lecturer. Lotz has a B.S. in mechanical
engineering from the University of Miami. Contact him by phone at 207-636-2625.