Cal Chapman, P.E. - President
Mr. Cal Chapman has performed environmental, civil and corrosion engineering projects in Texas, Alaska, New Mexico, and North Dakota since 1981. Beginning in 1988-89, he co-founded EFSI dba Chapman Engineering, and started the first of three U. S. patent applications for UST leak detection.
Texas PE #81268
New Mexico PE #19169
North Dakota PE #8286
Oklahoma PE #26056
Model Law Engineer #35248, National Council of Examiners for Engineering & Surveying
NACE-Certified Cathodic Protection Specialist #23357