Who are the bees and who are the flowers? It was hard to tell at the 10th annual Social Capital Markets conference in San Francisco this week. But SOCAP's best-dressed were out to pollinate innovative approaches to urgent challenges.

With photographer Kelly Pendergrast, co-founder of Antistatic, I sought out some who stood out. After complimenting their powers of attraction, I asked each one: “How would you invest one million dollars for impact?”

Read the source article at ImpactAlpha