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About Paul O'Callaghan

Paul O'Callaghan Paul O'Callaghan is the founder and CEO of BlueTech® Research, a subsidiary of O2 Environmental, which provides intelligence services to clients to identify key opportunities and trends in the global water industry. Paul holds a bachelor’s in biochemistry and a master’s degree in water resource management. He authored and addressed numerous papers on emerging treatment technologies, guest lectured at Harvard Business School, presented on the Discovery Channel, and delivered keynotes at numerous international events, including the Singapore International Water Week TechXchange Workshop.



Author Archives: Paul O'Callaghan


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