Chuck Kozlowski is Argonne’s Experimental Operations and Facilities Division Director and Experimental Operations Manager. His background includes process safety engineering, laboratory management, and operations management of chemical pilot plants and chemical manufacturing facilities. His team supports the design, building, and operation of highly specialized test equipment across the laboratory.

Sergey Chemerisov is the Manager of the Intermediate Voltage Electron Microscope (IVEM) and Low Energy Accelerator Facilities (LEAF) in the Experimental Operations and Facilities division at Argonne National Laboratory. His experience includes electron paramagnetic spectroscopy; radiation chemistry of water in confined media; development of high-intensity positron sources; radiation chemistry of fissioning solution; development of novel ways for producing radioisotopes; development of high-power beam targets; and managing accelerator upgrades, operations, and maintenance.

Victor Guarino is the Manager of Engineering Services. In his 30+ year career at Argonne, he has had diverse roles in technical management such as project engineer for the ATLAS Tile Calorimeter at CERN, leading the design and fabrication of precision motion systems at the APS, project engineer for the design of several large telescope structures, and managing the Mechanical Support Group in the High Energy Physics division for 15 years.

Stuart has 15 years of experience with design and engineering and five years of experience in design supervision. Stuart leads a team of seven that make up the Design and Drafting group within Engineering Services. He is an expert in computer-aided design (CAD) and has worked in Inventor, AutoCAD, Creo, and NX.