Dr. Koji TANAKA
Founder/Director
UK/Japan
Tel: +44-77-1186-0911
E-mail: koji.tanaka@circlefield.com

Based in the UK and Japan, Dr. Koji Tanaka is a specialist in the area of strategy, management and dispute resolution, providing independent advice and report on strategy, management, expert witness, arbitration, construction adjudication and expert determination for both domestic and international projects and stakeholders.
He is a member of RICS, RIBA, CIArb, JIA, and drafting member of International Standards-IPMS, ICMS and IES.
License/Registration
RICS Registered Valuer 5625861
Royal Institute of Chartered Surveyors (registered in 2011). FRICS. 5625861
Royal Institute of British Architects (registered in 2011). RIBA. 20004806
Chartered Institute of Arbitrators (registered in 2010). MCIArb. 27497
The Japan Institute of Architects JIA 1001884
Academic career
2021: Doctor of Philosophy (Engineering) -Kyoto University. PhD
2012: Bachelor of Law -The University of London, Law School. LLB(Hons)
1994/1992: Master and Bachelor of Engineering – Kyoto University.
Professional career
2015- Current Circle Field Associates Limited
2008-2015 Mitsui Fudosan UK
1994-2008 Shimizu Corporation(Japan, Singapore, Dubai, UK)
Major articles and publishes
International Property Measurement Standards (Co-author)
International Cost Management Standards (Co-author)
International Ethics Standards (Co-author)
Language
English Japanese Chinese (Mandarin)
Specialist area
Strategy and Management Expert witness Arbitration
Construction adjudication Expert determination