"International relations United States." . . "Organisatieverandering." . . . "Agent of change : my life, my practice" . . . . . . . "Biography" . . . . "For nearly fifty years Richard Beckhard has worked to help organizations function in a more humane and high-performing manner and to empower people to be agents of change. A pioneer in organization development (OD), human relations training, and large systems change, he has both witnessed and personally influenced the evolution of the organization development field." . . . . . . . . . . "Organisatieadviseurs." . . . . "Business consultants United States Biography." . .