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McDonnell Group

Sales & Marketing

Company Overview

As the leading integrated marketing firm for the energy industry, McDonnell Group has been creating value for its clients while transforming the efficiency of the industries we serve since we opened our doors in 2005. We give our clients competitive advantage and long-term market leadership by building powerful brands and positioning them for success. Serving companies from startups to members of the Fortune 500, McDonnell Group is privately owned and based in Roswell, Georgia.