This Wall Street CEO's signature is stunningly illegible

We came across a well-known Wall Street billionaire’s signature in his firm’s investment letter and couldn’t believe how illegible it was.

Can you figure it out?

Clue: This person’s middle initial is not “C.”

(Scroll down for the answer.)

(Answer: Stephen A. Schwarzman, CEO of private equity firm The Blackstone Group)

NOW WATCH: If you’re not using this data-searching trick in Excel, you’re wasting lots of time

NOW WATCH: Money & Markets videos

Want to read a more in-depth view on the trends influencing Australian business and the global economy? BI / Research is designed to help executives and industry leaders understand the major challenges and opportunities for industry, technology, strategy and the economy in the future. Sign up for free at