Sammies Summer Series: Emerging Leaders Tags: 2022 Sammies, Sammies Summer Series Back to All Videos Call to Serve: Meet Mark Williams Less than 10% of the federal workforce is under the age of 35, and more needs to be done to highlight the role of—and opportunities for—younger people in federal service. In our fifth Sammies Summer Series virtual event, we will meet some of these young leaders in government who are making important strides early in their careers on issues that impact us all.