James Tammen – Biography
Last update: February 9, 2026Executive profile
James was Manager, Quality for Caterpillar. James Tammen joined Liberty Energy in 2019.
James Tammen is currentlyVice President of Operations at Liberty Energy - View - Liberty Energy org chart
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- At Liberty Energy, James Tammen has 32 colleagues including Ron Gusek (CEO & Director), Alice Yake (Director)…
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