William O'Donnell is the Director of Corporate Advisory at Evergreen Advisors, based in the United States. He rejoined Evergreen Advisors in August 2023, bringing extensive experience in business valuation and advisory services. Prior to this role, William served as a Business Valuation, Advisory professional at Aprio from August 2022 to August 2023. His earlier tenure at Evergreen Advisors includes roles as Director of Corporate Advisory from April 2021 to August 2022, Manager of Corporate Advisory from March 2017 to April 2021, and Senior Analyst from September 2014 to March 2017. William began his career as a Valuation Analyst at Ellin & Tucker, Chartered, where he worked from September 2011 to September 2013 before being promoted to Valuation Associate until September 2014. William holds CPA/ABV and ASA credentials, underscoring his expertise in corporate advisory services.