Is Daniel the Danube Guy?

Abe Hirschfeld: parking baron; got out of jail, 2002
Al Hirschfeld: legendary cartoonist; died, 2003

Steve Ross: deceased former Time Warner CEO
Steve Ross: developer, Time Warner Center
Steve Roth: CEO, Vornado Realty Trust

Andrew Sullivan: gay conservative writer
Andrew Solomon: gay depressive writer

Bruce Ratner: real-estate mogul, new Nets owner
Steve Rattner: banking mogul, Quadrangle Group head

Daniel Boulud: chef, Daniel
David Bouley: chef, Danube

Brian McNally: owner of Cafe Lebowitz, brother of Keith
Keith McNally: owner of Schiller’s, brother of Brian
Terrence McNally: playwright, no relation

Is Daniel the Danube Guy?