AN INTRODUCTION TO THE CHESTERFIELD GROUP LEADERS IN THE IMPLEMENTATION OF CHANGE..... The Chesterfield Group (TCG) established in 1993, has evolved as a leading management consulting organization providing change management and implementation services to a broad range of capital-intensive industries. Throughout its history, TCG's core competency has been directed at helping clients implement and install operational solutions that yield measurable results in profitability, productivity, quality and service. These efforts have been successful in both manufacturing and service industries. The performance improvements resulting from these engagements have resulted in long-term client relationships. TCG's role in the engagement process typically has been very successful in increasing productivity and reducing waste, with a substantial return on investment.