Steve Lovejoy, senior vice president for the Starbucks global supply chain, discusses initiatives that the company has under way to meet the "whenever, wherever" demands of today's consumers as well as projects aimed at understanding the consumer of tomorrow.

A supplier review process at Chick-Fil-A has grown from a simple, manual exercise to a robust collaborative initiative involving numerous internal departments and high-level sit-down meetings with suppliers. Mike Walpole, senior manager of distribution and logistics, explains how the process has evolved and where it is going.

Redbox has an unusual supply chain, with 10 new product introductions a week and no replenishments. An algorithm effectively allocates new DVD's among 43,000 kiosks, but this allocation is quickly skewed when customers use different kiosks to rent and return. Matt James, vice president, explains how the company solves this problem.

The shift of most U.S. furniture manufacturing to offshore locations has extended lead times by 90 days for furniture retailer Haverty's. John Gross, eastern regional manager, says a policy of "trust but verify" is essential to ensure that suppliers deliver on time.

Shipping losses worldwide have declined by 50 percent over the past decade, but 75 ships were lost in 2014, according to a recent study.

What does it take to overcome the logistics challenges of serving customers in emerging markets?

Global companies are wasting more than $30bn (£20bn) a year because they do not share information about suppliers, according to business information provider Achilles.