Michael Klein, the former Citigroup Inc
Liveris spent six years on Citigroup's board of directors, a tenure that ended in 2011. There he got to work with Klein, a member of Citigroup's management committee. When Klein left Citigroup in 2008, he continued to cultivate Liveris.
Now Klein's investment banking advisory firm, Klein and Company, stands to split with Lazard Ltd
It is Klein's biggest ever deal, topping the $41 billion merger of commodity and mining firms Glencore Plc
Klein and Company boasts only a handful of employees on LinkedIn. The profile of Peter Seibold, formerly of boutique investment bank Evercore Partners Inc
Klein worked at Salomon Brothers Inc beginning in 1998 before it was acquired by Citigroup that same year. In 2008, in the midst of the financial crisis and aged only 44, Klein left Citigroup and later put out his own shingle on New York's 5th Avenue, just north of Rockefeller Center.
The deal between Midland, Michigan-based Dow and Wilmington, Delaware-based DuPont combines two of the biggest and oldest US chemical producers and is a prelude to an eventual split of the combined company into three discrete businesses, Dow and DuPont said on Friday.

)
