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TULSA, Oklahoma, Sept. 10, 2018/Petroleum Equipment Institute/ -- The Petroleum Equipment Institute (PEI) recently hired Mary Ann Hill as its accounting and office manager.

“PEI members will enjoy interacting with Mary Ann,” said Rick Long, executive vice president and general counsel at PEI. “She brings accounting experience tied to global organizations and publications, and she’ll be an asset to our team and members. Please welcome Mary Ann to PEI. She’ll be one of the new faces in registration at the 2018 PEI Convention at the NACS Show in Las Vegas.” 

Hill comes to PEI after working four years at PennWell Corp., a global publishing and events company based in Tulsa, Oklahoma. There Hill worked as the staff accountant for the petroleum group. Before PennWell, Hill worked two years for Ducommun Inc.

She has a Bachelor of Business Administration in Accounting from Northeastern State University.

“I’ve heard that the PEI Convention at the NACS Show is the best place to meet our members and learn about the industry, so I’m looking forward to my first one,” Hill said. 

Hill may be reached at and 918-236-3967.             

The PEI Convention at the NACS Show will be Oct. 7-10 at the Las Vegas Convention Center. More information and registration are available at



Founded in 1951, PEI is composed of more than 1,600 companies engaged in manufacturing and distributing equipment used in the fuel and fluid handling industry. Members are located in 50 states and 81 countries. PEI, headquartered in Tulsa, Oklahoma, is the leading authority and source of information for the fuel and fluid handling equipment and services industry. For more information, visit