I'm a Professor in the  Department of Industrial
      Engineering and Management Sciences  at Northwestern University. I obtained
      my master's degree in Mathematics (Dipl. Math.) at the University of
      Cologne, Germany, and my Ph.D. in Chemical Engineering at Carnegie Mellon
      University.  Before joining Northwestern University in 2011, I was a
      Research Staff Member in the Department of Mathematical Sciences at IBM
      Research in Yorktown Heights, NY. 
      
      My research interests include the design, analysis, implementation and
      application of numerical algorithms for nonlinear continuous and
      mixed-integer optimization, scientific computing, power systems, and sustainability. 
      
      I'm a recipient of the 2011 Wilkinson Prize for Numerical Software  and the
       2009 INFORMS Computing Society Prize  for my work on the open-source
      optimization package  Ipopt.
    
    
     
      