LIVERMORE -- Some of America's top entrepreneurs will visit Las Positas College in Livermore on Sept. 4 for the Extreme Entrepreneurship Tour.

The free event features keynote speakers Ahmed Khattak, the founder of wireless retail company GSM Nation, and Benji Rabhan, who heads three companies under his MorrisCore brand of web and marketing services. Both have been honored as the country's best young entrepreneurs.

Area entrepreneurs scheduled as panelists include Peter Gardner, co-founder of Wavepoint Ventures; Andra Keay, founder of Robot Launchpad; and Doug Allen and Dave Haberman, founders of Pleasanton-based KlabLab.

The event runs from 11 a.m. to 3 p.m. in the school's Mertes Center for the Arts. Parking is $2. On-site registration will begin at 10:30 a.m. on Sept. 4.

The college is at 3033 Collier Canyon Rd,

Seating is limited; early online registration is encouraged at http://extremetour.org/laspositas.

Contact Jeremy Thomas at 925-847-2184. Follow him at Twitter.com/jet_bang.