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Sheila Ahuja



Ahuja Sheila
Sheila Ahuja



Sheila Ahuja is a Partner in Allen & Overy's Global Arbitration group based in Singapore. She has advised on a wide range of arbitration matters, both commercial arbitrations and investor-State arbitrations, as well as arbitration related court matters. Her experience spans jurisdictions such as Hong Kong, Singapore, England and Wales, India, Japan, Myanmar and the PRC. Sheila has particular experience of energy and infrastructure disputes, disputes arising from joint ventures and distributorship arrangements, and disputes relating to complex financial products.

She is admitted to appear in the higher courts in Hong Kong and the England of Wales, and also in the Singapore International Commercial Courts.

Sheila is committed to not only practising international arbitration, but also developing the practise of international arbitration world-wide. Most notably, since 2013, she has led a team that assisted the Government of Myanmar with drafting their arbitration legislation, and also led several arbitration-related training workshops for the Myanmar Attorney General's Office and the Supreme Court of Myanmar.

Sheila is a member of the Steering Committee of the IBA Arb 40, the Co-Chair of the Steering Committee of the newly formed Young MCIA (Mumbai Centre for International Arbitration), Co-Chair of the Asia Pacific Arbitration Group Sub-Committee of the IBA and a former member of the Steering Proceedings Committee of the HKIAC. She is also a contributing author of Alternative Dispute Resolution: The Indian Perspective, published by Oxford University Press. She is Adjunct Associate Professor at the National University of Singapore.

Sheila speaks English, Sindhi, Hindi and Chinese (Cantonese and Mandarin).

Market Recognition:

Sheila is listed in the Chambers Asia Pacific 2020 rankings for both Arbitration in Singapore and Dispute Resolution in India. In the Singapore rankings, Chambers states that “Sheila is lauded as a “very effective lawyer” by sources, who highlight her growing prominence in the market. She has significant expertise in handling joint venture and financial products-related disputes as well as investor-state arbitration”. In respect of the India rankings, Chambers ranks Sheila as one of the top 10 lawyers in the world for Indian Disputes - Expertise Based Abroad and notes that “in the words of one client [she] ‘has expertise in Indian disputes and a lot of experience. She's very hard-working, responsive and ready to help.’”

Chambers Asia Pacific 2019 Arbitration - Singapore stated that “’Sheila has impressed us,’ clients report, describing her as ‘very commercial’ and commending her ‘great judgement.’” For the 2019 India rankings, Chambers noted that she has received “continued recognition from peers and an active role on a range of India-related arbitrations. Market commentators call her ‘very recognised in the Indian market,’ as well as ‘tactically astute’ and ‘extremely hard-working.’”

Sheila is also recommended by Legal 500 for Hong Kong Arbitration, which has described her as “standout” and notes that she is of “‘star material: she is extremely sharp, works hard and is very personable’”.

Other noteworthy experience includes advising:
  • Shell (formerly BG) and Reliance on multi-phased arbitration proceedings commenced under the UNCITRAL Rules against the Government of India relating to disputes exceeding USD 5 billion arising out of two production sharing contracts, and also advising them in related court proceedings.
  • Nissan on a claim against the Republic of India pursuant to the 2011 Comprehensive Economic Partnership Agreement between Japan and India in connection to certain outstanding investment incentive sums owed to Nissan by the State Government of Tamil Nadu. We also advised on local proceedings in the Indian courts seeking to stay the treaty arbitration.
  • Baggerwerken Decloedt en Zoon NV, in an ICSID arbitration against the Republic of the Philippines, arising out of the cancellation of a EUR280 million infrastructure project. This was the first successful ICSID award obtained against the Republic of the Philippines.
  • A leading global financial software technology company based in Florida in relation to a dispute with a large Chinese alternative asset manager arising out of the sale of a financial software company.
  • A Mauritian investment fund in a USD120 million Singapore seated ICC arbitration regarding a hotel project in India. Our role also includes obtaining anti-suit injunctions from the Singapore High Court and advising on Court proceedings in India and Singapore.
  • A global investment bank on court proceedings relating to its investment in an infrastructure project in Bangalore, India.
  • A Mauritian investment fund on various potential issues arising from third party rights in relation to the fund's proposed exit from its investment in an Indian company engaged in the operation of IT office parks.
  • An international investment bank in two HKIAC arbitrations, one against a Hong Kong company for its failure to pay a sum due in respect of derivatives trades under the 2002 ISDA Agreement and another against the company’s PRC parent for failing to honour a guarantee it had provided concerning the trades.
  • An international oil & gas company on potential arbitration proceedings relating to joint venture and shareholder disputes concerning two energy projects in Malaysia.
  • The Hong Kong branch of an Indian bank in disputes arising from sums of approximately USD0.5 billion owed to it under letters of undertaking issued by an Indian bank.



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Admitted as solicitor, Hong Kong, 2010

Admitted as solicitor of the Senior Courts of England and Wales, 2011


LLB, University of London, 2004

PCLL, The University of Hong Kong, 2005

MA, Law, University of Cambridge, 2007

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Published work

  • Professional Conduct in International Arbitration – A Discipline of Its Own for a Discipline of Its Kind, co-authored with Matthew Gearing, for ASA Special Series No. 36, Advocacy in International Commercial Arbitration, July 2013
  • Editor, HKIAC/HK45 Newsletter, 2013-2015