Selected Invited/Plenary Talks:

• Non-factorizable QCD Effects in Higgs Boson Production via Vector Boson Fusion
  

  RADCOR 2019, September 2019, Avignon, France
  
  

• High-Energy Limit of Mass-Suppressed Amplitudes
  

  November 2018, Cambridge, UK
  
  

• High-Energy Limit of Quantum Electodynamics beyond Sudakov Approximation
  

  SLAC Colloquium, October 2015, Stanford, US
  
  

• Effective Field Theory of Unstable Top
  

  NYU, October 2013, New York, US
  
  

• Measuring Vacuum Polarization with Josephson Junctions
  

  ETH Colloquium , May 2010, Zürich, Switzerland
  
  

• Tabletop Experiments vs Large Accelerators in Hunting for New Physics
  

  DESY Colloquium , April 2007, Hamburg, Germany
  
  

• Two-loop electroweak corrections for four-fermion processes at LHC and ILC
  

  Loops and Legs in Quantum Field Theory, April 2006, Eisenach, Germany
  
  

• Two-Loop Corrections to Bhabha Scattering
  

  RADCOR 2005, October 2005, Shonan Village, Japan
  
  

• Top, Bottom and Charm at Threshold
  

  DESY Theory Workshop, September 2005, Hamburg, Germany
  
  

• Current Status and Future Perspectives of High-Order QED Calculations in Physics of Positronium
  

  Positronium Workshop, May 2003, ETH Zürich, Switzerland