Voss used to handle hostage negotiations for the FBI and has since founded Black Swan, a business advisory firm that specializes in negotiations.

沃斯曾经为联邦调查局（FBI）设计过人质谈判策略，后来创建了以谈判策略见长的商业咨询机构黑天鹅公司（Black Swan）。

youdao

That is likely to be fairly difficult absent evidence from others in the firm that they were involved in the operation of the investment advisory business.

这会是一个很难对付的不在场证据，麦道夫公司里的其他人无法证明他俩也曾参与此案。

youdao

Before joining Cato in 2000, I was director of international trade planning for an international accounting and business advisory firm.

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