Helgo Ackermann

• Chemical engineering
  Escola Politécnica
  USP – 1964
  
  
• CTC-Copersucar -
  17 years
  
  
• Prosucar - 6 years
  
  
• IPROSUCAR - since 2005

Antonio Roberto Bertolini

• Production engineering (FAP - 2013)
  
  
• Designer Sugar and Alcohol machinery

• Sucral - 7 years
  
  
• CTC-Copersucar -19 years
  
  
• Prosucar - 1 year
  
  
• IPROSUCAR – since 2005