james morioka

Executive Director

Hometown: Irvine, California

Current Residence: Kailua, Oʻahu, Hawaiʻi

James Morioka serves as the Executive Director for the Papahānaumokuākea Marine Debris Project (PMDP). As he approaches his 14th field season in Papahānaumokuākea, James is passionate about training and mentoring the next generation of emerging leaders in Hawaiʻi, with a focus on  building strong teams and developing impactful conservation programs. He is excited to kick off the 2026 field season alongside a veteran crew, bringing experience, momentum, and a shared commitment to protecting Papahānaumokuākea. On his days off, you’ll find him at the beach with his wife, Emily, and two daughters, Kelia and Sachi.