Roger Alexander

Roger Alexander is a cathodic protection expert with more than four decades of experience in the field.

He is the inventor of the Alexander Cell, a cathodic protection monitoring device, and founder of the Cathodic Protection Network, an internet facility for cathodic protection engineers.

Roger has also designed and constructed cathodic protection research & training centers in Brazil and South Africa.

Additionally, he has experience with pipeline safety, corrosion engineering and condition monitoring for the British Gas Corporation. Roger has developed unique diagnostic software for the control of cathodic protection of pipeline systems.

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Articles by Roger Alexander

An Introduction to the Alexander Cell An Introduction to the Alexander Cell An Introduction to the Alexander Cell An Introduction to the Alexander Cell


Cathodic protection monitoring measurements are concerned with the equilibrium of electrical potentials. The Alexander Cell establishes...