Keizo has a background in aeronautical and mechanical engineering and is one of the founding memebers of Kamanu Composites. Born in Pahoa on Hawai'i island, he has lived on almost every Hawaiian island. He received his engineering degree from Rensselaer Polytechnic Institute and is in charge of production in every sense of the word: from idea, to design, to prototyping, to tooling, to full production.

Luke is in charge of finance, human resources, and customer service. He was born and raised on Kaua'i, and, after overseeing the start-up of Kamanu Composites for four years, is now back on his home island. He is the vice-chair of Apollo Kaua'i, an advocacy group committed to clean and renewable energy for Hawai'i. He now lives in a completely self-sustainable off-grid home in the mountains of Kaua'i.