2011
      
      
        INTERNATIONAL MINING FORUM 2011
      
      
        
          20
        
      
      
        Patronage over International 
      
      
        Mining Forum 2011 has been 
      
      
        assumed by Maciej Kaliski 
      
      
        Undersecretary of State 
      
      
        in Ministry of Economy, 
      
      
        responsible for the energy and 
      
      
        fuel sector as well as mining 
      
      
        in Republic of Poland.
      
      
        Honorary patronage
      
      
        Maciej Kaliski, Professor