Awards and Honors
- Humboldt Research Awardee (Germany), associated with DIW, German Institute for Economic Researc, Berlin, Germany, 2015-2016.
- Professeur Invité Trottier, Institut de L'Énergie Trottier, Montréal, Canada, 2014-2015.
- Honoree, 3rd Annual University-Wide Celebration of Scholarship and Research, University of Maryland, College Park, May 11, 2010.
- Expert panel member for U.S. Department of Energy's review of an International Natural Gas Model, Energy Information Administration, Washington, DC, 2009.
- Gilbert F. White Fellowship recipient at Resources for the Future for the academic year 2007-2008. (Dr. Gabriel will spend a large portion of his sabbatical year at RFF analyzing global natural gas markets, as well as, convergence and modeling issues in large-scale energy-environmental models).
- Expert panel member for U.S. Department of Energy's review of an International Natural Gas Model, Energy Information Administration, Washington, DC, 2005.
- Expert panel member for U.S. Department of Energy's review of an Fossil Energy Program, National Energy Technology Laboratory, Pittsburgh, PA, 2005.
- University of Maryland “Rainmaker” designation for 2005, for level of research funding won.
- Selected as Lilly-Center for Teaching Excellence Teaching Fellow for the 2003-2004 academic year.
- Elected to grade of Senior Member, IEEE, 2002.
- American Statistical Association/Energy Information Administration (Dept. of Energy) Fellowship Recipient, research topic, "Accelerating NEMS Convergence Using Theoretical & Numerical Methods," Summer 2001.
- Nominated for Division D Director position, Institute for Operations Research and the Management Sciences (INFORMS), one of three nominees, Division D covers the areas of Aviation, Energy, Natural Resources, and the Environment, Location Analysis, Logistics, Manufacturing & Service Operations Management, Railroad, Transportation, as well as other committees, 2001.
- Year 2000 Operations Research Meritorious Service Award, for work as an Associate Editor for Energy for the journal, Operations Research, awarded by Editor-in-Chief, June 2001.
- Invited Instructor, developed and presented a series of seminars on modern approaches to solving optimization and nonlinear complementarity/equilibrium problems with particular emphasis on the energy sector, 1994.
- Postdoctoral Appointment, Mathematics & Computer Science Division, Argonne, Illinois, appointment period, 1994-1995.
- Department of Mathematical Sciences, The Johns Hopkins University, selected to attend ORSA doctoral colloquium at the University of Southern California, 1991.
- College Scholar, Dean's List, cum laude with high honors, departmental honors in French, Middlebury College, 1977-1981.
