David Grenier

David Grenier, SPE, joined Spectraseis as sales director in Houston. He brings more than 30 years’ experience delivering oilfield services to exploration and production (E&P) customers in the US, including 23 years in logging, engineering, and account management with Halliburton.  Grenier’s most recent role at Halliburton was business development manager at Pinnacle, where he was responsible for marketing microseismic services in Houston. He earned a BS degree in electrical engineering from the University of North Dakota.


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