Honorable Dr. John P. Holdren (IMAGE) Naval Research Laboratory Caption The Honorable Dr. John P. Holdren is adviser to President Barack Obama and Director of the White House Office of Science and Technology Policy. Credit Office of Science and Technology Policy Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.