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Retail Energy Supplier Names Former Shell Retail Energy CEO As President

August 19, 2026

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Copyright 2026 EnergyChoiceMatters.com
Reporting by Paul Ring • ring@energychoicematters.com

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David M. Black has joined Mansfield Power & Gas as President

Mansfield Power & Gas provides various natural gas marketing services, including end-use natural gas supply as a retail supplier in certain markets such as Georgia. Mansfield Power & Gas also provides power consulting, including tariff and rate analysis and procurement recommendations

Mansfield Power & Gas offers services across the full chain, "from producers to end use commercial and industrial customers, and we optimize supply through wholesale trading in between."

Black most recently served as CEO, Shell Energy Solutions, and, prior to that, CEO of MP2 Energy

Black previously served as Vice President, Sales & Origination at Shell, and has held roles at BG Group, Fulcrum Power, and Duke Energy, with over 25 years in energy marketing and trading

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