Mark is an assistant professor at the UP School of Urban and Regional Planning, where he teaches planning theory and practice, land use planning, planning workshop, project planning and development, the planning process, special problems in estate planning and development, planning law, and research methods in planning. Since 2016, he has advised and supervised graduate students doing coursework on planning research, land use planning, and development planning for various local government units. He has served as project leader and land use planner for the University of the Philippines...