David Holmberg is a researcher in the Mechanical Systems and Controls Group in the NIST Engineering Laboratory. His work focuses on building integration into the Smart Grid focused on communication of building-system data to outside partners. Dr. Holmberg serves as part of the NIST Smart Grid team, leading the Building-to-Grid domain expert working group and serving as NIST lead for a number of customer-interface related priority action plans within the Smart Grid standards effort. He is also convener of the BACnet Smart Grid Working Group (SG-WG) of the ASHRAE BACnet committee focused on commercial building automation system interactions with the smart grid. He also co-chairs the OASIS Energy Interoperation technical committee focused on developing a standard for demand response signaling, energy market transactions, energy usage and load communications and other cross-domain energy interactions.