We are Grant Thornton

Dallas, Texas

  • Energy
  • Manufacturing
Service Experience
  • Audit

Colin Spreier




Executive summary

Colin is a Managing Director in our Dallas office and has 17 years of experience in public accounting. Colin has significant experience with large public clients in the energy and manufacturing industries and works with numerous private clients. Colin has substantial SEC reporting experience, including initial public offerings and capital market activities.

Prior to joining Grant Thornton in 2012, Colin previously worked at EY from 2003 through 2008 and the Public Company Accounting Oversight Board from 2008 through 2012. Colin also was an Assistant Controller at Chesapeake Energy from 2017 through 2019.


Professional qualifications and memberships

  • Certified Public Accountant, licensed in Oklahoma, Texas
  • Member, American Institute of Certified Public Accountants
  • Junior Achievement


  • Colin received a Master of Science in Accounting from Oklahoma City University.

Search for people at Grant Thornton


Enter a name and/or keywords such as service area, industry or location to get to know our business leaders — partner, principal or managing director. We look forward to hearing from you.