Mary Dittmar

PennWell

Since 1910, PennWell has embraced a mission of transforming diverse information into practical business intelligence for strategic markets worldwide. Whether you seek new knowledge - or new customers - PennWell delivers key resources and audiences for your business success in today's global market. PennWell was a pioneer in the emerging oil industry with Oil & Gas Journal magazine, founded in 1902. Today PennWell publishes 45 business-to-business magazines, 100+ newsletters, conducts over 60 conferences and exhibitions on six continents, and has an extensive offering of books, maps, directories and database services. PennWell operates in a variety of industries including: Oil and Natural Gas, Electric Power, Renewable Energy,Water and Waste, Electronics and Semiconductors, Firefighting / EMS, Dental, Lasers / Optoelectronics, and more.