Harvard Business Review

JUNE 10, 2011

These mandated-from-above programs include Lean Six Sigma initiatives with experts (" Belts ") in command, big IT implementations, and reengineering of major end-to-end processes. An executive in the company's finance operations adopted a Six Sigma belt-driven approach to reduce costs in the company's global shared service centers.

Six Sigma 15

Six Sigma Bottom-up Cost Project 15

Harvard Business Review

MARCH 7, 2011

When they set out to turn around processes that have become woefully inefficient or ineffective, most companies choose one of four process improvement "religions": Lean , Six Sigma , Business Reengineering or Business Process Management (BPM). Many companies adopted Six Sigma in the late 1990s. Consider this example.

Six Sigma 14

Six Sigma BPM Process Hammer 14

Harvard Business Review

APRIL 27, 2015

By comparison, think of the long strides many businesses have made in reengineering their supply chains, boosting product quality, and rolling out lean six sigma. In our experience, it can take several months for a company to hammer out its defini­tion of innovation. These efforts have paid huge dividends.

Innovation 8

Innovation Company Engineering Supply Chain 8