NEW YORK, Oct. 8, 2024 /PRNewswire/ -- Sphere Entertainment Co. (NYSE: SPHR) ("Sphere Entertainment" or the "Company") announced today that Mr. David F. Byrnes, the Company's Executive Vice President, Chief Financial Officer and Treasurer, will be leaving the Company. The Company will commence a search for a new Chief Financial Officer and Treasurer. Mr. Byrnes will continue in his current role for an interim period to facilitate a smooth transition. Mr. Byrnes has served as Executive Vice President, Chief ...