Brex CEO says at Fortune's Brainstorm Finance Conference. : But the company, which issues corporate credit cards for tech companies, is still making contingency plans for one, CEO and co-founder Henrique Dubugras said Thursday at the Fortune Brainstorm Finance conference in Montauk, N.Y. “You can do a few things to prepare. First thing is raising a lot of funding. We’re trying to do that part now, and set that aside for a rainy day so in the worst case scenario, you have enough money to pay back everyone,” Dubugras said, noting that Brex has raised about $315 million.