Biography:
Ph.D. in Organizational Behavior from Stanford Graduate School of Business 1994.
Assistant professor (until 1998) and associate professor (until 2002) at the University of Tsukuba.  Currently at the Norwegian School Business BI.  Has held visiting appointments at Department of Sociology, Stanford University (1998) and Department of Economics, Keio University (Japan, 1994).  Lecturer at Department of Sociology, Stanford University (1998, while visiting) and at Gakushuin University (Japan, 1995).

Research interests focused on organizational change of strategies, performance feedback processes, and research methods.
Papers in Academy of Management Journal, Administrative Science Quarterly, Advances in Strategic Management, American Journal of Sociology, Strategic Management Journal, and others.
Senior Editor, Organization Science.
Editorial board member, Academy of Management Journal, Administrative Science Quarterly, and Strategic Organization.
Coeditor of the 2001 volume of Advances in Strategic Management and the 2003 "Building Effective Networks" Special Research Forum of the Academy of Management Journal.