Preeminent & Proven

Our team of preeminent scientists and proven operational experts are leading a new approach to laboratory operations to achieve FermiForward’s science vision and further Fermilab’s mission. Our team’s distinct, complementary experience and balance of leadership perspectives will help ensure we build on successful practices at Fermilab, while also cultivating improvements that advance scientific discovery.

Senior Leadership

Our senior leadership team provides the guidance necessary to support and advance the laboratory's scientific mission. This includes setting lab policy and program direction and ensuring support and funding for Fermilab. This team ensures and oversees compliance with applicable DOE contract requirements, regulations, and laws and establishes and maintains excellent relationships with Fermilab stakeholders.

Young-Kee Kim

Interim Laboratory Director

Young-Kee Kim is Fermilab’s Interim Laboratory Director. A distinguished experimental particle physicist, Kim drives execution of the laboratory’s mission, including oversight of the Laboratory’s scientific and operational support systems. She also cultivates and continues to foster relationships with Fermilab’s many critical stakeholders across the world.

Bonnie Fleming

Deputy Director for Science & Technology (CRO)

Bonnie Fleming is Fermilab’s Deputy Director for Science and Technology and Chief Research Officer. An internationally recognized particle physicist with outstanding expertise and a world leader in neutrino physics, she leads all areas of science and technology at 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.

Jim Kerby

Project Director, LBNF/DUNE-US

Jim Kerby is the LBNF/DUNE-US Project Director. He manages all aspects of the Long-Baseline Neutrino Facility/Deep Underground Neutrino Experiment-US project — the largest international DOE project ever hosted on U.S. soil — at both Fermilab and Sanford Underground Research Facility in Lead, South Dakota. With over 30 years of engineering and technical management experience, Kerby led the Advanced Photon Source Upgrade (APS-U) project at Argonne National Laboratory, where he oversaw the planning, construction and implementation.

Marc Kaducak

Deputy Director for Projects and Engineering (Interim)

Marc Kaducak is Fermilab's interim Deputy Director for Projects and Engineering. He is responsible for all matters involving planning, support and execution of the assigned portfolio of laboratory construction projects to ensure their successful delivery. He has over 30 years of engineering and project management experience including roles as Chief Project Officer and PIP-II Project Manager at Fermilab.