Julie Robertson

Ms. Robertson has extensive experience in the oil and gas industry and a wealth of knowledge of the drilling services sector from her 40-year career and various roles with Noble Corporation plc (“Noble”), a publicly traded company and one of the world’s largest offshore drilling companies.

Ms. Robertson served in the role of Executive Chairman of Noble from May 2020 until her retirement from Noble in February 2021. Previously, Ms. Robertson served as Chairman of the Board, President and Chief Executive Officer of Noble from January 2018 until May 2020. Ms. Robertson previously served in various other management roles for Noble and its subsidiaries, including (i) Executive Vice President from 2006 to January 2018, (ii) Senior Vice President — Administration from 2001 to 2006 and (iii) Vice President — Administration from 1996 to 2001. Ms. Robertson also served continuously as Corporate Secretary of Noble from 1993 until assuming the Chairman’s role in 2018. Ms. Robertson joined a predecessor subsidiary of Noble in 1979.