Henley Johnston & Associates, Inc. technical capabilities can be separated into three categories: Field Exploration, Laboratory Testing, and Engineering and Geological Analysis.

John W. Johnston, P.E.
Executive Vice-President
jjohnston@hja-eng.com

James F. Phipps, P.E.
Principal Geotechnical Engineer
jphipps@hja-eng.com

Shaun Paul
Geotechnical Engineering Services
salimbini@hja-eng.com

235 Morgan Avenue Dallas, Texas 75203-1025 Phone 214-941-3808 Facsimile 214-943-7645
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