“…Criticizing how the concept became blurred by vague descriptions and one-dimensional perspectives, social scientists have conducted historical and synthetic reviews and tried to bring order to this somewhat obscure research field by developing classifications of change agency (e.g., Ottaway and Cooper 1976, Ottaway 1983, Caldwell 2003. Their work shows how the term has been used to refer to individual actors as well as groups or teams (e.g., Tichy 1975, Mayon-White 1993, Webber 1999, professional specialists with specific schooling and skills in managing change processes as well as actors with other expertise and competencies such as visionary leadership (e.g., Bennis 1964, Buchanan and Boddy 1992, Behling and McFillen 1996, and insiders as well as (consulted) actors from outside a particular system or organization (e.g., Beckhard 1969, Ginsberg andAbrahamson 1991). Furthermore, change agency can be formally invited or not (e.g., Bennis andSchein 1969, Zaltman andDuncan 1975), proactively initiated or a reaction to outside pressure (Tichy 1974(Tichy , 1975, and both process and task oriented (e.g., Dale 1974, Saravanan 2015.…”