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John McGrath

Sales & Marketing Director


John joined Guardian in May 2009 as Sales & Marketing Director. John has worked for Baker Atlas, Schlumberger, Expro and ASEP (now ASEP/Elmar) in a wide range of field and management positions since he joined the industry in 1989. Over the last 13 years he has focused on Cased Hole logging and the introduction of new technology which ties in perfectly with the products that Guardian have and are developing.