Service

Referee for Physical Review Letters, Princeton University Press, Journal of High Energy Physics (JHEP), Physics Letters B, Physical Review D, European Physics Letters and others.

Chairman of the International Symposium on Particles, Strings and Cosmology (PASCOS2018), Cleveland, June 4-8, 2018.

Convener of the particle physics session, 2017 TeV Particle Astrophysics conference (TeVPA 2017), Columbus, Ohio, USA.

Chairman of the 2017 International Workshop on Lepton and Baryon Number Violation (BLV2017), Case Western Reserve University, Cleveland, OH, USA.

Referee for the European InterTalentum Programme, 2016.

Chairman of the 2015 International Workshop on Lepton and Baryon Number Violation (BLV2015), University of Massachusetts- Amherst, USA.

Organizer of the 25th  International Workshop on Weak Interactions and Neutrinos (WIN2015), Heidelberg, Germany.

Chairman of the 2013 Workshop on Lepton and Baryon Number Violation (BLV2013), MPIK, Heidelberg, Germany.

Chairman of the 2011 Workshop on Lepton and Baryon Number Violation (BLV2011), Great Smoky Mountains, UTK, USA.

National Science Foundation, Referee for the GRF National Program, Panel Review, Washington DC, USA, 2011.

Organizer of the PHENO 2011 Symposium, UW-Madison, USA.

National Science Foundation, Referee for the GRF National Program, Panel Review, Washington DC, USA, 2010.

Chairman of the 2009 Workshop on Lepton and Baryon Number Violation (BLV09), Madison, WI, USA.

Chairman, Model Building Session, Supersymmetry 2009, Northeastern Univ., Boston.

Scientific Contribution to the DUSEL White Paper, 2008.