Rowena Castillo

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Rowena Castillo

Weng is a project development and deployment manager at CESD. She provides technical assistance to international recruited staff and guidance to a team of nationally recruited scientists and programmers in the conceptualization, development, harmonization, verification, release, and promotion of phone and web-based decision tools for field-level nutrient and crop management.




  • Nutrient management


  • MSc 2005 (Soil Science), University of the Philippines Los Baños
  • BSc 1999 (Agriculture), University of the Philippines Los Baños


  • Manager - Project Development and Deployment (April 2015-present)
  • Assistant Scientist, IRRI (March 2009-April 2015)
  • Data Management Assistant, IRRI (October 2007- February 2009)
  • Instructor, University of Southeastern Philippines, Tagum City (2006 - 2007)
  • Instructor, University of the Philippines Los Baños (2000-2004)

Rowena CastilloRowena L. Castillo
Manager - Project Development and Deployment, Crop and Environmental Sciences Division (CESD)

International Rice Research Institute
Los Baños, Laguna

+63 2 580 5600
ext 2336