Signa Founder’s Billions Evaporate as Empire Sinks to Insolvency

Rene Benko’s stake in the real estate conglomerate he built is potentially worthless following its insolvency filing.

Signa's Insolvency Risk Tees Up Question of `Who Else?'
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Rene Benko accumulated the usual trappings on his way to becoming a billionaire: a private jet, a triple-deck superyacht and a 3,000-acre country estate.

Now, the €23 billion ($25 billion) Signa business empire underpinning the Austrian-born property magnate’s riches has collapsed following last-ditch attempts to raise emergency funding.