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US +1-877-948-2688
EU +31-20-611-7475

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Sonneborn is a world leader in the manufacture and supply of high-purity specialty hydrocarbons for use in both the consumer and industrial marketplaces.

Since the early 1900s, the Sonneborn name has been synonymous with the highest-quality refined hydrocarbons. Our customers include some of the world’s most recognizable consumer and industrial goods manufacturers. Their loyalty is testament to our commitment to that promise.  We are committed to the goal of providing our customers with premium products, superior technical capabilities and dependable service. 

Sonneborn employees conduct business following our Core Values of Safety, Integrity, Innovation, Excellence, Respect, Teamwork and Courage. If you believe in these Values as strongly as we do and are qualified for any of the positions listed please feel free to submit your resume. Sonneborn is an Equal Opportunity Employer (EOE). 

United States:

Please refer to HollyFrontier's career page for latest open positions.


Please refer to Sonneborn Netherland's career page for latest open positions.