Former Jefferies Financial Group Executives Are Launching a Cryptocurrency ExchangeBrandon Mulvihill and Anthony Mazzarese, former Jefferies Financial Group Inc. executives, launched Crossover Markets Group Inc., a crypto exchange for institutional traders.
Source: Former Jefferies Financial Group Executives Are Launching a Cryptocurrency Exchange (https://www.financemagnates.com/executives/former-jefferies-financial-group-executives-are-launching-a-cryptocurrency-exchange/)