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Staff Page • Mechanical Engineer. Biography James Hartley is a mechanical engineer working with the Photovoltaics (PV) and Materials Technology Program at Sandia National Laboratories. His research interests include computational analysis using finite element methods in applications ranging from thermal analysis of complex systems to structural analysis of mechanically loaded assemblies. His current...

Staff Page • Senior Member of Technical Staff. Biography Javier Hernández-Alvídrez was born in Delicias Chihuahua, México. He received his B.S. degree in electrical engineering and telecommunications from Monterrey Institute of Technology and Higher Studies at Monterrey NL, México; where he graduated with honors. He also holds a M.Sc. and Ph.D. degrees in...

Staff Page • Photovoltaic Energy Systems Scientist. Biography Jennifer L. Braid is a member of the Photovoltaics and Materials Technology Program at Sandia National Laboratories and a research assistant professor in the Department of Materials Science at Case Western Reserve University. Her current research efforts include PV performance modeling and simulation, automated image...

Staff Page • Environmental Analysis Lead. Biography Jesse Roberts has led Sandia National Laboratories’ Marine and Hydrokinetic Market (MHK) Acceleration and Deployment efforts within the Water Power Technologies Program since its inception in 2009. This research is focused on developing and applying numerical modeling tools to assess potential changes to the physical and...

Staff Page • Senior Member of Technical Staff. Biography Jimmy Quiroz is a Senior Member of Technical Staff in the Resilient Energy and Distributed Systems Integration department. His work includes a diverse portfolio of project-level work in topics including grid resilience, distribution system power flow analysis, transmission electromagnetic pulse impacts, and other grid...

Staff Page • Principal Member of Technical Staff. Biography John Eddy, Ph.D. is a Principal Member of the Technical Staff in the Math Analysis and Decision Science Department at Sandia National Labs. His research areas include operations research and System of Systems modeling, simulation, and optimization for civilian and military energy systems. He...

Staff Page • Mechanical Engineer. Biography John Hewson is the technical lead of physics model development for reacting thermal-fluid applications at Sandia. As the technical lead, he manages relations with internal and external customers to ensure predictive modeling capabilities meet customer and program needs. Along with his technical priorities, he regularly mentors users...