Three CEOs of companies working toward next-generation biofuels will take the stage at Fortune Magazine’s Brainstorm Green conference in California next week.

Joining the conversation on “Beyond Corn Ethanol?” will be Jeff Broin of POET, William Roe of Coskata and Jonathan Wolfson with Solazyme. Broin will also take part in another discussion on “Renewable Energy – Hype and Reality” with David Crane of NRG Energy; Bill Gross, Founder of eSolar and Idealab; Katrina Landis, BP Alternative Energy Division CEO; and Martha Wyrsch, President of Vestas Wind Systems.

Other topics at the conference include clean technology, the role of government in current and future energy issues, sustainability, electric cars, and more.

Registration and more information about the conference can be found here on-line.