Developing Professional Trainers for Fortune 500 Companies since 1969


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ESF Portfolio 2 ...



Chemical & Oil Companies ...

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From the very beginning of its origin in 1969, ESF offered its ProTrainer Processes to to a wide variety of organizations in all parts of the world: all across the United States, Canada, Mexico, Europe, Central and South America, Australia and Asia.

ESF has completed a variety of Workshops and Training Projects in the Chemical & Oil industry throughout the country including those listed below.

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Union Oil Company of California (Unocal) ...

Series of ProTrainer Processes

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Union Oil Company of California, dba Unocal, is a defunct company that was a major petroleum explorer and marketer in the late 19th century, through the 20th century, and into the early 21st century.

On August 10, 2005, Unocal merged with Chevron Corporation and became a wholly owned subsidiary. Unocal has now ceased operations as an independent company, but continues to conduct many operations as Union Oil Company of California, a Chevron company.

Chevron LogoESF has trained Union Oil staff in the following processes:

  • IDLS-ProTrainer 1
  • Interactive Teaching Skills (ITS)

Union Oil also used ESF's training to:

  • Certify its course designers, developers, and instructors


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Chevron Around the World


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Exploring for Chevron Energy