LAWYER PROFILE
Marc Rathbone

Marc Rathbone

Asia-Pacific 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 1 practice area

About

Provided by CMS

Asia-Pacific

Practice Areas

Marc is a Partner in CMS Singapore and has more than 34 years of experience in law (in both enforcement and as a barrister/solicitor). As part of his practice, he is actively involved in advising clients both globally and within APAC including in relation to business strategy in developing economies and acting for clients in the Pacific and Island Nations.

Marc is a corporate/commercial lawyer specialising in acting for all manner of clients in relation to the energy and projects sectors. He has extensive experience in projects, energy transition, oil and gas sector (upstream, midstream and downstream, LNG and Petrochemicals).

Marc is praised by clients for being diligent and producing quality work.

Chambers Review

Provided by Chambers

Chambers Asia & Pacific

Energy & Natural Resources: International - Singapore

Band 3
Band 3

Individual Editorial
Marc Rathbone of CMS offers clients significant expertise in the oil and gas sector, with experience handling upstream matters, project development and corporate/M&A. He is also equipped to advise on renewables matters.

Strengths

Provided by Chambers

  • Marc has an ability to read the room in a meeting and adjust his style accordingly. He is also always responsive and quickly understands the commercial aspects of the transaction.

    Energy & Natural Resources: InternationalChambers Asia & Pacific
  • Marc Rathbone is a hugely commercially aware partner who is focused on getting the deal done, leveraging his impressive industry knowledge.

    Energy & Natural Resources: InternationalChambers Asia & Pacific

Ranked Individuals at CMS (9)

Marshall Islands

Singapore

South Korea

  • Profile image of Kingsley Ong
    Kingsley Ong

    Capital Markets: Securitisation & Derivatives: International Firms

    View profile

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership