The premiere Hawai‘i conference and expo promoting socially and environmentally responsible business practices will be held on April 29 at the Outrigger Keauhou Beach Resort. This all-day event will feature guest speakers, more than 40 booths and an organic locally sourced gourmet lunch. Cost is $60, $50 for Kona-Kohala Chamber members. Keynote speaker will be Gil Friend, founder and CEO of Natural Logic (www.natlogic.com), one of the nation’s leading sustainable business consulting firms. Other topics will include green architecture, algae for biofuel, sustainable diversified agriculture, bamboo homes and cultural views of sustainability. For more informatoin call Michael Kramer at (808) 331-0910 or e-mail michael@naturalinvesting.com.