William L Leffler

William L. Leffler received his BS from M.I.T. and masters and doctorate degrees in business administration from New York University. Following his career with Royal Dutch/Shell in the upstream, downstream, and petrochemicals business, he became a writer and consultant. He has authored multiple PennWell titles including the bestselling Petroleum Refining in Nontechnical Language (2000), Petrochemicals in Nontechnical Language (2001), and Deepwater Petroleum Exploration & Production: A...See more

William L. Leffler received his BS from M.I.T. and masters and doctorate degrees in business administration from New York University. Following his career with Royal Dutch/Shell in the upstream, downstream, and petrochemicals business, he became a writer and consultant. He has authored multiple PennWell titles including the bestselling Petroleum Refining in Nontechnical Language (2000), Petrochemicals in Nontechnical Language (2001), and Deepwater Petroleum Exploration & Production: A Nontechnical Guide (2003). See less