Heidi Guyer is a Survey Director at the University of Michigan Survey Research Center. She has previously directed a large NIH-funded panel survey, the Health and Retirement Study (HRS), using RSD techniques, and she currently directs the National Survey of Family Growth (NSFG), including the RSD techniques used for that survey. She has extensive experience training investigators and managers around the world in methods for collecting data on similar surveys (e.g., the SHARE survey in Europe).