Prof. Helen Treichel is a Research Productivity Scholar at level 1C in Environmental Sciences. She holds a degree in Food Engineering from the Federal University of Rio Grande (1999), a Master's and a Ph.D. in Food Engineering from the State University of Campinas (2001 and 2004, respectively). She is currently a Professor and Researcher at the Federal University of Fronteira Sul (UFFS)-Campus Erechim. She works in undergraduate courses in Environmental and Sanitary Engineering, Biological Sciences, and Agronomy and is a Permanent Professor in the Graduate Programs in Environmental Science and Technology (UFFS-Campus Erechim), Food Science and Technology (UFFS-Campus Laranjeiras do Sul) and Biotechnology and Biosciences (UFSC). She coordinates the Laboratory of Microbiology and Bioprocesses (LAMIBI) at UFFS (Erechim), working mainly on the following topics, design of experiments and statistical optimization of processes; production, purification, immobilization, and application of enzymes; use of microorganisms and enzymes in the treatment and/or recovery of effluents and residues; bioherbicides; biofuels. She acts as the leader of the Agroenergy research group.