Abstract
This paper discusses the diversity of specializations, applications, practices and practitioners of management consulting ; ways in which consultants do, can or should relate to or contribute to the effectiveness of executives and/or specialized staff personnel ; optimization of contribution; advancing the profession as a whole, etc.In situations of great complexity, the creative contributions derived from judgment — when the factual foundations are sound and adequate — can often be especially valuable to clients. The necessary and appropriate foundations for these are also considered; all in connection with the concept of excellence, as inseparable from ethics