2009 APS March Meeting, Pittsburg, PA

2008 Boulder Summer School on Strongly Correlated Electrons, Boulder, CO

2008 APS March Meeting, New Orleans, LA

2007 ICTP School and Workshop on Quantum Frustrated Magnets, Trieste, Italy

2006 PCCM Summer School on Condensed Matter Physics, Princeton University

2006-2009 Most workshops and conferences on hard condensed matter physics at KITP

2008 Talk on “Antiferromagnetism on a hyperkagome lattice in Na4Ir3O8”, APS March meeting

2009 Talk on “Quantum criticality and spin-orbital liquid in FeSc2S4”, APS March meeting