ShareRussian Billionaire, Valery Kogan, Lists Manhattan Condo for $45M By Jim LowensternPosted Monday, Mar 2, 2020 Learn about this exclusive and expensive listing located in the Plaza Residences! Tags valerykoganbillionairerussianbusinessmanlistsmanhattancondoPlaza Residences castlescastles unlimitedcastles magluxluxuryrealtyreal estateblogcondominiumNYCpark avenue