TRANSOCEAN ONSHORE SUPPORT SERVICES LIMITED

Jess Richards

Senior Vice President, Operations

Roddie Mackenzie

Executive Vice President and Chief Commercial Officer

Jason Pack

Senior Vice President, Chief Accounting Officer

Paul Johnson

Senior Vice President, Technical Services

Samuel Merksamer

Member of the Audit Committee and the Finance Committee

Brady Long

Executive Vice President and Chief Legal Officer

Janelle Daniel

Senior Vice President, Human Capital Management, Administrative Services & Communications

Vincent J. Intrieri

Member of the Finance Committee

R. Thaddeus Vayda

Executive Vice President and Chief Financial Officer

Jeremy D. Thigpen

Chair of the Board of Directors

Glyn A. Barker

Chair of the Compensation Committee and Member of the Audit Committee

Chadwick C. Deaton

Lead Independent Director

Domenic J. "Nick" Dell'Osso, Jr.

Chair of the Finance Committee and Member of the Governance, Safety and Environment Committee

Vanessa C.L. Chang

Chair of the Audit Committee and Member of the Compensation Committee

Keelan I. Adamson

Member of the Board of Directors

Frederik W. Mohn

Member of the Finance Committee and the Governance, Safety and Environment Committee

William F. "Bill" Lacey

Member of the Audit Committee

Frederico F. Curado

Chair of the Governance, Safety and Environment Committee and Member of the Compensation Committee

Victor Turque

Marketing Contact (Brazil)

David McQuilkin

Marketing Contact (Asia and Australia)

Pål Sorli

Marketing Contact (Norway)

Igor Brucher

Marketing Contact (Norway)