Mark Hellerstein

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73 year

Consumer Services

Utilities

Energy Minerals

Profile

Mark A. Hellerstein formerly worked at SM Energy Co., as Chairman from 2007 to 2009, Denver Children's Advocacy Center, as Chairman from 2008 to 2011, MDU Resources Group, Inc., as Independent Director from 2013 to 2021, Transocean, Inc., as Director from 2006 to 2007, Transocean, Inc., as Director from 2006 to 2007, Community Resources, Inc., as Director, American Golf Corp., as Chief Financial Officer, and CoCa Mines, Inc., as Chief Financial Officer.
Mr. Hellerstein received his undergraduate degree from The University of Colorado.

Former positions of Mark Hellerstein

Companies	Position	End
MDU RESOURCES GROUP, INC.	Director/Board Member	11/05/2021
Denver Children's Advocacy Center Denver Children's Advocacy Center Services to the Health IndustryHealth Services Operates as child welfare nonprofit organization that prevents child abuse, , mental health treatment and family support services for children	Chairman	01/12/2011
SM ENERGY COMPANY	Chief Executive Officer	01/02/2007
Transocean, Inc. /Old/ Transocean, Inc. /Old/ Contract DrillingIndustrial Services Provides offshore contract drilling services for oil and gas wells	Director/Board Member	29/11/2007
Transocean, Inc. Transocean, Inc. MiscellaneousMiscellaneous Functions as an investment holding company	Director/Board Member	27/11/2007

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Training of Mark Hellerstein

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Linked companies

Private companies	9
MDU Resources Group, Inc. MDU Resources Group, Inc. Gas DistributorsUtilities Provides natural resource products and related services	Utilities
SM Energy Co. SM Energy Co. Integrated OilEnergy Minerals Operates as an oil, gas and natural gas liquids exploration and production company	Energy Minerals
Transocean, Inc. /Old/ Transocean, Inc. /Old/ Contract DrillingIndustrial Services Provides offshore contract drilling services for oil and gas wells	Industrial Services
American Golf Corp. American Golf Corp. Movies/EntertainmentConsumer Services Operates golf clubs	Consumer Services
The University of Colorado The University of Colorado Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Transocean, Inc. Transocean, Inc. MiscellaneousMiscellaneous Functions as an investment holding company	Miscellaneous
CoCa Mines, Inc. CoCa Mines, Inc. Precious MetalsNon-Energy Minerals Provides mining services	Non-Energy Minerals
Community Resources, Inc. Community Resources, Inc. Miscellaneous Commercial ServicesCommercial Services Provides educational services for charity	Commercial Services
Denver Children's Advocacy Center Denver Children's Advocacy Center Services to the Health IndustryHealth Services Operates as child welfare nonprofit organization that prevents child abuse, , mental health treatment and family support services for children	Health Services