ABOUT
Our Story

CLEAN ENERGY, CLIMATE RESILIENCE, AND SUSTAINABLE DESIGN
Ben Sullivan's early experiences were in building: ironwork, stick building, boat building, furniture building. He then ran a residential design shop on Kauaʻi, got drawn into energy work through local grassroots advocacy, and served a term on the board of Kauaʻi Island Utility Cooperative. That led to over a decade in county government on Kauaʻi and in Honolulu — most recently as Honolulu's Chief Resilience Officer through October 2025.
Leahi Design is what comes next. It's a small consulting practice — focused on the energy, building, and systems questions Hawaiʻi is working through. I tend to be most useful where policy, design, and community all overlap.
PAST WORK






