Zoltan Pekar, vice president of the Global Supply Chain Division of Roland DG Corp., discusses how the company is transforming itself from a maker of computer peripherals to a leading provider of digital solutions.

Paul Collier, supply chain senior manager of Amgen, talks about the major initiatives that the company has undertaken to improve supply-chain planning, collaboration and regulatory compliance.

Realizing that "the forecast is always wrong," Trinity Rail opts instead to focus on creating a "sense-and-respond" supply chain, to deal with real-world developments in demand for transportation equipment.