Energera Appoints David Sobernheim as COO

Previously, Sobernheim spent 25 years with Schlumberger working positions ranging from senior staff engineering supervising operational treatments, through vice president, engineering advisor, worldwide. 

Hart Energy Staff

Energera (formerly Frac Shack Inc.) has appointed David W. Sobernheim as COO of Energera Inc., the company said on Sept. 22. 

Previously, Sobernheim spent 25 years with Schlumberger working positions ranging from senior staff engineering supervising operational treatments, through vice president, engineering advisor, worldwide. He then spent three years with Keane Group LLC before moving on to a software startup for Energy Services.

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