Therefore some sort of system operator or grid manager will always be necessary.

ECONOMIST: Why do the lights keep going out?

Elop was a sharp operator and sales manager.

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While some people might not immediately associate blue-collar occupations with higher-level formal education, some of these managers and supervisors must have extensive knowledge of business or sciences to perform the tasks of, for example, power plant operator or agricultural manager.

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's first-quarter earnings jumped 23 percent and topped analyst expectations, as an influx of generic drugs continued to help the drugstore operator and pharmacy benefits manager's profitability.

NPR: CVS Caremark 1Q Profit Soars 23 Percent

California's main power grid manager, the Independent System Operator, reported that turbines spinning within the ISO grid produced a record of 4, 196 megawatts Sunday.

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As a money manager Barton was a brave operator who was wedded to the belief that intellectual capacity could win the battle for investment survival.

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Gordon Brown, operations manager of California Independent System Operator, the state agency that oversees the power grid, told CNN Thursday night that the declaration triggered contingency plans to stop pumping water for two hours, during the state's critical power usage hour between 5:30 p.m. and 6:30 p.m.

CNN: California briefly declares Stage Three power emergency

The train operator Eurostar is another trying to capitalize on sustainability issues with their train manager's bags made from decommissioned staff uniforms designed by UK-upcycler Worn Again.

CNN: Green designs that don't cost the Earth

In April fund manager Laura Geritz spent five days in Chile and Argentina touring a hospital, a port operator, a grocery store and a sporting goods retailer.

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