Ralph Chester D. Retamal

Ralph is a GIS and Data Specialist with an advocacy for open-source mapping and for livable cities through green and open spaces. He has experience in mapping for the government, and providing data visualizations for several academes in the Philippines. He aims to create a positive impact through well-designed maps that are insightful and purposeful, communicated through the lens for the marginalized, and facilitate positive change one map at a time.