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Lumi IshikawaUSCPA, CIA


Lumi Ishikawa has been involved in forensic accounting and financial investigations since 2011 after working for Okamoto and Company in Tokyo who provide accounting services such as auditing, internal audits and financial reviews.  

During her time at BTVK Advisory Lumi has accumulated expertise in the quantification of financial losses in the insurance market, such as business interruption and contingent business interruption. A particular example of this has been her involvement in the catastrophe response team in the Japan insurance market following the Thai Floods and Japan Earthquake. 

Lumi  Ishikawa


Waseda University, BA in Social Science, Tokyo, Japan

Professional Credentials

Certified Public Accountant, Oregon, United States
Member, Institute of Internal Auditors

Professional History

2018 – Present BTVK Advisory, London, UK

2011 – 2018 RGL Forensics, London, UK

2003 – 2011 Okamoto & Company, Tokyo, Japan