David Feffer is Chairman of the Board of Suzano Papel e Celulose and President of Suzano Holding, parent company of the company founded by his grandfather, Ukrainian immigrant Leon Feffer, in 1924 in São Paulo. He started working for the family company shortly before his 18th birthday and was CEO from 2002 to 2003. With the increase in pulp and paper prices, Suzano reported revenues of 49.8 billion reais (US$10.24 billion) in 2022, the best year in its history, a result 22% higher than in 2021. David Feffer holds a degree in business administration from Brazil and has taken specialization courses at Harvard Business School, Columbia University, IMD, The Aspen Institute, Singularity University and Stanford University.