Idaho-Grown Firm Sorren Names Josh Tyree CEO, Continuing Treasure Valley-Rooted Leadership on a National Stage​

[Meridian, Idaho] – January 20, 2026 -- Sorren, a Top 50 national tax, accounting, and advisory firm founded in the Treasure Valley, has announced the appointment of Josh Tyree as Chief Executive Officer, effective January 20, 2026. Tyree previously served as President and has played a central role in the firm’s growth from its Idaho beginnings to a national platform.

Founded in Idaho in 1996 as Harris & Co., Sorren has grown into the largest Idaho-based accounting and advisory firm, while remaining deeply rooted in the local business community. The firm’s expansion has brought national opportunities and long-term investment back to its Treasure Valley headquarters – supporting jobs, leadership development, and economic growth across the state, while strengthening local businesses through expanded service capabilities.

Today, Tyree is widely known within Idaho’s business community as a collaborative, values-driven leader committed to both professional excellence and community impact.

“This transition reflects years of intentional leadership development and strong planning,” said Michael O’Donnell, Executive Chairman of Sorren. “Josh has been instrumental in shaping Sorren’s growth while staying true to the values that defined the firm from the beginning. His leadership ensures that Sorren’s national success continues to benefit the communities where it all started.”

Tyree’s appointment follows a planned leadership transition, with O’Donnell moving into the Executive Chairman role after serving as CEO during Sorren’s early formation. O’Donnell will remain actively involved as a strategic advisor to the firm.

“As Sorren has grown, our responsibility to Idaho has only increased,” said Tyree. “We’re proud to be an Idaho-grown firm competing on a national stage – and even prouder that ourgrowth creates opportunity for our people, our clients, and the communities we serve here at home.”

Under Tyree’s leadership, Sorren has accelerated its integration and growth plans, uniting firms and teams across the country while preserving the local relationships and culture that have long defined its success. The firm’s continued expansion reinforces the Treasure Valley’s role as a hub for leadership, talent, and innovation within the accounting and advisory profession.

About Sorren
Sorren is a Top 50 national tax, accounting, and advisory firm founded in Idaho’s Treasure Valley. With offices and professionals across the United States, Sorren combines national resources with local expertise to support clients, communities, and long-term economic growth.

For more information, visit www.sorren.com.