[Meridian, Idaho] – January 20, 2026 — Sorren, a Top 50 national tax, accounting, and advisory firm, has announced the appointment of Josh Tyree as Chief Executive Officer, effective January 20, 2026. Tyree previously served as President of the firm and steps into the CEO role following a planned leadership transition.  The appointment reflects a long-established succession plan designed to support Sorren’s growth and integration as a national firm. Michael O’Donnell, who has served as CEO during Sorren’s initial formation and integration period, will transition to Executive Chairman, where he will continue to provide strategic guidance and leadership counsel.  “This transition was planned from the beginning,” said O’Donnell. “Josh has demonstrated exceptional leadership, operational discipline, and a clear vision for the firm. The progress Sorren has made over the past two years exceeded expectations, and Josh is well pr