About Fermilab

Greg Stephens

Deputy Director for Operations (COO)

Greg Stephens is Fermilab's Deputy Director for Operations and Chief Operating Officer. Stephens plans, directs and oversees the activities of the lab's business functions to ensure integration, effectiveness and accountability in accordance with lab policy and DOE directives. He leads the lab's safety, security, infrastructure, information technology, human resources, and communication organizations. Stephens supports the senior management team in formulating and administering organization policies on aspects of operational and strategic issues. He has more than 35 years of experience in engineering; operations; project management; and environment, safety and health. Stephens has worked at other national laboratories and at each of the Department of Energy National Nuclear Security Administration and Environmental Management sites. He earned a Bachelor's degree in engineering from Clemson University.