Oronite’s leadership team reflects the global organization it leads. With a broad range of experience and diverse backgrounds, each leader is committed to setting the strategy and direction of the company.

Colleen Cervantes


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Mitra Kashanchi

Vice President, Manufacturing and Supply

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Laura Boudreau

Vice President, Global Technology

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Koon Eng Goh

Vice President, Commercial

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Patrick Ching

Manager, Finance

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Marissa Ramberg

General Manager, Value Chain Optimization

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Mark Dromgoole

Manager, Digital

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Dickson Omungu

Manager, Human Resources

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James Booth

Advisor, Chemicals


Carlos Siso

Lead Counsel

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