Greencastle International brings together language, culture, ecological design, and many years of living and working across Japan, Mexico, the United States, and China. Each service is shaped around the person, place, and purpose rather than treated as a standard package.
Research & communication
Detailed academic editing that considers English, structure, logic, disciplinary meaning, and responses to reviewers. I work with authors across biological, medical, environmental, social-science, and interdisciplinary fields.
Learn about paper editing →
Place & culture
Personal tours and cultural experiences informed by years of living in Japan and Mexico. Visits can be shaped around plants, art, food, neighborhoods, history, everyday culture, or a traveler's particular curiosity.
Explore tour possibilities →
Nature & design
Remote and in-person consultation for sustainable, edible, and ecological spaces—from indoor green walls and aquaponics to rooftops, gardens, native wildlife support, and community landscapes.
See the greening-design service →