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Mark L. Drotar, P.E.

S-E-A, Ltd.

Mark L. Drotar, P.E. has BS/MS and he is experienced with soil related issues including retaining walls, earth structures, earth movement such as landslides or settlement, construction-related issues such as QA/QC, materials testing, pavement failures, and earthwork issues. He has provided expert testimony in local, state, and federal courts.

Product Type

Dirt Impacts Your Life, Bet You Didn’t Know How Much!

Credit available - Click Here for more information

Mark L. Drotar, P.E. |  Jason Ball, P.E.
59 Minutes
Audio and Video
$150.00 - Non-Member Price Base Price - $0.00

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