Image:Photograph shows Christmas celebrations at the Consolidated Stock Exchange in New York City.(Source: Flickr Commons project, 2013) Gregory Zuckerman, @GZuckerman, Wall Street Journal Special Writer, and author, The Man Who Solved the Markets; in re: Tom Steyer: what significance will he have in a potential Biden cabinet? The founder of Blackstone was often on the phone to Washington; however, not quite the same in a Biden adm. Here: Roger Ferguson, TIAA Kreft, a former Federal Reserve governor. Margaret Chinwe Anadu, a managing director at Goldman Sachs. Robert Mercer.