In short, the recommendations are:
1) Use business analytics software
2) Re-align business processes
3) Move business tasks to an electronic format
4) Monitor and regulate printing
5) Eliminate unnecessary printing of documents
6) Review software code - online
7) Increase Data Center capacity
8) Introduce collaboration tools
9) Use mobile devices
For more, be sure to check out the article here. Thanks to Rumneek for passing along!