Marilyn Lewis is a world expert on Cathodic Protection and a lecturer of the NACE CP courses from which she was able to share her extensive knowledge.

She herself suggested, she’s been in training for 36 years, and still finds herself learning.

Marilyn Lewis was first under the learning of corrosion when she studied a Bachelor’s Degree in Chemical Engineering at the Mississippi State University.

First job after graduating as engineer was with a cathodic protection company.

She is now the owner of the Lewis Engineering company since 29 years ago.



  • BS Chemical Engineer

Areas of Expertise

  • Cathodic Protection
  • AMPP Cathodic Protection Lecturer
  • AMPP


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