Our Team

Ross Tomson, J.D., M.E.S.

President, Founder

Ross Tomson is President and Founder of Tomson Technologies. Mr. Tomson successfully completes complex, multi-phase projects while leading Tomson Technologies.  He works directly with oil...

Paula Guraieb, M.S.

Vice President, Partner

Paula Guraieb is Vice President and Partner of Tomson Technologies. She oversees technical and management aspects of research and development projects in upstream oil and...

Chao Yan, Ph.D.

Senior Research Scientist

Dr. Chao Yan obtained his master’s and doctoral degrees in Chemistry from the George Washington University in 2011, where his research topics focused on the...

Nasser Ghorbani, Ph.D.

Research Scientist

Nasser Ghorbani, Ph.D. is a research scientist at Tomson Technologies. Dr. Ghorbani graduated with a Ph.D. degree in Mechanical Engineering from The University of Leeds....

Mason Tomson, Ph.D.

Senior Technical Adviser

Dr. Mason B. Tomson is a professor at Rice University and Senior Technical Adviser to Tomson Technologies. Dr. Tomson has directed research grants related to...

Shane Graham, B.S.

Analytical Chemist

Shane Graham holds a Bachelor’s of Science degree in Chemistry from Georgia Southern University. He previously worked at as a Laboratory Analyst for two years....

Derek Geisler

Technical Sales Director

Derek Geisler is the Technical Sales Representative for Tomson Technologies. He oversees marketing and promoting of laboratory and analytical services and products offered by Tomson...

Kayla Lehman

Office Administrator

Kayla Lehman is the Office Administrator for Tomson Technologies and continually works towards providing a logistically sound operation in order to maximize office efficiency and...

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