Our Executive Committee consists of seven elected chapter leaders and four group representatives. As needed, there may be up to two appointed volunteers to serve as secretary and treasurer. Additionally, each Group has its own Executive Committee.
2019 Chapter Executive Committee
Meet our ExCom Members:
Colin Yost is an environmental advocate whose career includes roles as a Green Corps Organizer in Philadelphia, an attorney representing Sierra Club of Hawaiʻi on the pivotal Koa Ridge case where development threatened productive agricultural land, as well as other land use, public access and marine protection matters affecting our island state. Notably, he was also the Civil Fraud prosecutor against Enron and recovered $32 million dollars for Oregon consumers. Currently, he’s a part-owner and Chief Operating Officer of local solar energy and smart home company, RevoluSun.
Lucienne de Naie is a long time Club member who has served as Chair and Vice-chair of the Sierra Club Hawai‘i Chapter Executive Committee. She is a researcher and writer whose passion is protection of native plants, streams, watersheds, and cultural sites.
Nara Takakawa, Treasurer
Doug Fetterly, coming soon!
Jade Moss, coming soon!
Kauʻi Pratt-Aquino, coming soon!
Sheila Sarhangi is a communications strategist who specializes in partnering with communities, nonprofits, foundations, and government agencies to achieve conservation goals. She has worked on a wide range of environmental issues across the Pacific, in Hawai‘i, Palau, Fiji, Papua New Guinea, the Northern Mariana Islands and Indonesia, on issues ranging from endangered species protection to community-based fishing rules and public access. She was also the local campaign director for the expansions of Papahānaumokuākea and the Pacific Remote Islands Marine National Monuments.
Nate Yuen works as an accountant for an engineering consulting firm during the week but on the weekends he becomes an amateur naturalist, hiker, and photographer focused on the flora and fauna of Hawaiʻi. His blog – HawaiianForest.Com – documents some of the rarest species on the planet. In 2013, he was appointed to be a commissioner on the Natural Area Reserves System Commission which oversees the most biologically and geologically sensitive lands owned by the State of Hawaiʻi. Through his involvement in conservation he has become an advocate and activist for creating critical habitat for native species, keeping our sources of fresh water clean, ensuring stream water rights for kalo farming, and a host of other environmental, climate change, food sustainability and political/economic issues crucial to creating a sustainable future for our islands.
Jamie Tanino – coming soon