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Key SNS FES Staff at LBNL

Roderich Keller - Senior Team Leader
Roderich Keller is a Senior Physicist in the Accelerator and Fusion Research Division at Berkeley Lab and was Senior Team Leader of the SNS Front-End Systems group up to the completion of the project with the delivery of the Front End to the SNS site. For five years before that he was Deputy Group Leader of the Accelerator Physics Group at Berkeley Lab’s Advanced Light Source. His research activities over the past 35 years span the range from plasma spectroscopy and plasma technology over ion sources and low-energy beam transport systems to electron storage rings and accelerator components, including the fields of survey and alignment and magnetic measurements. He received M.S. and Ph.D. degrees in Physics from University of Kiel, Germany, and has held scientific staff positions at Ges. f. Schwerionenforschung (GSI) in Darmstadt, Germany, and at Berkeley Lab; he also spent two years as a fellow of the European Community at Laboratori Gas Ionizzati in Frascati, Italy, and a sabbatical year at Los Alamos National Laboratory. He taught classes in ion sources and accelerator technology at Fachhochschule Wiesbaden, Germany, was author or co-author for 150 scientific papers, and contributed two chapters to Ian Brown, ed., "The Physics and Technology of Ion Sources" (Wiley, 1989). He earned three patents on ion sources and components and has collaborated with numerous research institutions, developing ion sources and beam transport systems for a variety of diagnostic and preparative applications

Dick DiGennaro - Chief Engineer/Lead Engineer Electronics Systems

Alessandro Ratti - Lead Engineer Electronics Systems
Alessandro (Alex) Ratti is the lead electrical engineer for the front end systems and engineering manager in the Engineering Division. He is also the project manager for Berkeley Lab's efforts in the collaboration on the LLRF system for the SNS linac. He has been working for over 15 years in the field of high power RF and RF cavity design for particle accelerators. He graduated in Electrical Engineering at the Universita' degli Studi di Pavia, working on a thesis on the warm model for the quarterwave cavities for the superconduction linac at the Laboratori Nazionali di Legnaro, under the guidance of Prof. Mario Puglisi. Since his degree, he has contributed to the RF group at Brookhaven, working first on the low frequency RF systems for the AGS booster and then on the accelerating cavities for RHIC. Since joining LBNL, he has led the efforts in the electronics for the SNS Front End systems and has been involved in various roles with strategic planning and development activities within the Engineering Division. Alex recently completed his formal managerial training by earning his MBA at the Haas School of Business, University of California, Berkeley.

John Staples - Lead Beam Dynamics Physicist

 

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