Spinnaker, a supply-chain and logistics-consulting firm, has acquired Plan4Demand Solutions Inc., a supply-chain consultancy with an emphasis on planning.

Mark Zeni, director of fulfillment with First Solar, talks about the challenges his company faces in gaining full visibility of supply and demand, and in dealing with increasing supply-chain volatility.

Arpad Hevizi, vice president of supply chain solutions with Celestica, talks about the challenges his company faces in gaining full visibility of supply and demand, and in dealing with increasing supply-chain volatility.

Hubwoo and GEP have entered into a partnership to provide a cloud-based source-to-pay service.