our people

Shane O'Brien

Principal
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Greenville, SC
Principal, Elliott Davis Advisory, LLC
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Greenville, SC
Principal, Elliott Davis,
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Greenville, SC

Shane brings 18 years of diverse experience to his role as a Principal in the Transactions, Strategy & Operations practice. His background spans consulting and CFO positions across multiple industries, with deep expertise in optimizing finance functions, driving strategic growth initiatives, and leading capital raising and M&A efforts.

After beginning his career in Big Four public accounting, Shane transitioned into private industry, where he held financial leadership roles from Controller to CFO in PE-backed companies. He is highly experienced in full-cycle accounting, FP&A, and strategic executive leadership. Most recently, Shane served as the Mountain West leader for CFGI’s Business Transformation practice before joining Elliott Davis in 2026.

Education, Credentials and Special Training
  • Chartered Accountant
  • Bachelor of Business & Law 1st Class Honors, University College Dublin
Professional Affiliations
  • Chartered Accountants Ireland
  • Association for Corporate Growth

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