Frank Tollefsen – Biography
Last update: December 9, 2025Executive profile
Frank was Chief Operating Officer at Frigstad Offshore, and Chief Executive Officer at Normod Drilling. Frank Tollefsen joined China National Offshore Oil Corporation in 2019.
Frank Tollefsen is currentlyChief Executive Officer and President at COSL Drilling Europe - View - COSL Drilling Europe org chart
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- At COSL Drilling Europe, Frank Tollefsen has 12 colleagues including Kjetil Tangen (HSEQ), Arild Stakkestad (Operations)…
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