About us

CEO Profile

Toshiko OKA Chief Executive Officer

Education & Qualification

  • BA, Hitotsubashi University, Marketing Major
  • MBA, Wharton school at University of Pennsylvania, Finance/Accounting major
  • USCPA (California)

Work Experience

  • Deloitte Touche Tohmatsu Ross, predecessor of ABeam Consulting Ltd.
  • Tohmatsu Consulting Ltd.
  • Asahi Arthur Andersen Ltd.
  • Principal, Deloitte Tohmatsu Consulting Ltd.
  • Chief Executive Officer, ABeam M&A Consulting Ltd.

Other Activities

[ Government related ]
1/2005 - Member of M&A study committee sponsored by Cabinet Office, Government of Japan
1/2006 - Member of Mergers & Acquisitions Forum of Japan
1/2008 - Member of Japan Investment Council Expert Committee
[ Others ]
4/2004 - Executive Director, Dentsu eMarketing One Inc.
1/2005 - Executive Director, Synergy Capital Inc.
6/2006 - Member of selection committee of subsidy projects, sponsored by JKA
11/2006 - Executive Director, Dentsu Netyear ABeam Inc.
9/2007 - Auditor, Trade Business Support Center
6/2008 - Executive Director, Netyear Group Corporation
[ Lecture ]
4/2004 - Part-time instructor, Meiji University, MBA course
4/2005 - Part-time instructor, Aoyama Gakuin University, Law research course
[ Books & Publications ] (all are written in Japanese)
Pricing in M&A Chuokeizai-sha, Inc 2008
Triangular Merger Shuwa System Co.,Ltd 2007
Due Diligence in M&A Chuokeizai-sha, Inc 2006
CFO handbook Chuokeizai-sha Inc 2006
Issues in M&A transaction Shojihomu 2006
M&A related law and regulations -advanced class- Shojihomu 2006