the us describes andrey guryev as a known close associate of vladimir putin. house in north london, it's behind those rather imposing—looking gates. this is as close as we can get. he took what was a dilapidated georgian mansion and turned it into one of london's most expensive properties. like much of moscow's oligarch elites he was enjoying a quiet life here in london — and then the invasion of ukraine started. a missile strike on an airport... like other russian oligarchs, mr guryev and his son, seen here on the morning of the invasion, would eventually face western sanctions. while other yachts scrambled to escape sanctions, the alfa nero's tracker is turned off. then a second superyacht linked to mr guryev�*s family, the luminosity, leaves italy for non—eu montenegro, arriving the day after new sanctions on mr guryev�*s son. this vast boat is officially owned by a british company registered in guernsey. a pattern emerges. the companies that own london's witanhurst and alfa nero are linked to the same address. that address belongs to 0pus private, a wealth