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Sarah C. Miller Shareholder

T 918-594-0670 | F 918-594-0505 |

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Sarah Miller joined Hall Estill's Energy & Natural Resources practice group after being in-house at The Williams Companies, Inc. for 17 years. In her time at Williams, Sarah served as a member of its legal department's business development, midstream and corporate secretary teams. She held the titles of Associate General Counsel and Corporate Secretary; and most recently, Senior Vice President and General Counsel. Prior to joining Williams, she was in private practice as a litigation associate. Sarah began her career as an English teacher at Tulsa Central High School in Tulsa. 

Sarah is active in the Tulsa community, currently serving on the Board of Directors for the Tulsa Regional Chamber of Commerce and the Board of Directors for Lindsey House, which provides furnished apartments and individual coaching about financial literacy and life skills for otherwise homeless mothers and children. In addition, she is a member of the firm's Recruitment & Diversity Committee.


  • Oklahoma State University (B.A. in English, with honors, 1993)
  • Oklahoma City University School of Law (J.D., summa cum laude, 1997)


  • Oklahoma
Legal Experience
  • 2017-Present Hall Estill
  • ‚Äč2000-2017 The Williams Companies, Inc. Senior Vice President & General Counsel (2015-2017)
  • 1997-2000 Crowe & Dunlevy
Community Involvement
  • Tulsa Regional Chamber of Commerce, Board Member
  • Lindsey House, Board Member 2014-2019, Chair of the Board 2017-2018
  • Diocesan Development Board for Sts. Peter and Paul Catholic School, Board Member; Vice Chair 2019 to present
  • National Charity League, Tulsa Midtown Chapter; Patronness 2019- present
  • Leadership Tulsa, Member, Class 36
  • Marquette School Advisory Council, Member, 2012-2015; Chair, 2014-2015
  • Neighbor for Neighbor, Board Member, 2006-2012
Professional Involvement

Member, 2018 DirectWomen Board Institute Class