Every day, there is a different challenge when it comes to supply chain security.

The nature of providing health care services is changing, particularly as the focus shifts from hospital-based care to providing care in more cost-effective settings. The introduction of the Affordable Care Act and other key drivers are making it increasing important for health care providers, and their supply companies, to reduce costs for customers and patients, says Greg Halvacs, the Chief Security Officer and Senior Vice President for Global Security, Flight Operations and Global Real Estate at Cardinal Health, a health care services company based in Dublin, Ohio.