Joshua Stone

Joshua Stone, CPA, currently serves as Senior Manager of Tax Planning at McDermott International, Ltd since September 2025. Prior to this role, Joshua was Tax Manager for Projects at Seadrill from September 2024 to September 2025 and held the position of Tax Planning Manager at Diamond Offshore from February 2022 to September 2024, where responsibilities included overseeing tax compliance operations in the United Kingdom and Switzerland. Joshua began a career in tax at KPMG, working as a Senior Tax Associate and Tax Associate from October 2017 to February 2022, specializing in federal tax returns and implementing new firm software. Joshua’s educational background includes a Master of Accountancy and a B.S.B.A. in Accounting, both obtained from the University of Arkansas.