By dr156914 on Jan 08, 2010
On the customer front -- Express Scripts has deployed Sun's Identity Management Portfolio to implement a centralized identity management solution that automates provisioning for more than 100 systems based on an employee’s job function or operational role. The solution has created a centralized identity directory that maps multiple corporate identities on disparate systems that are each associated with a single employee.
Here's a link to the customer success story
You can also read more identity customer success stories here.