Private Personal Assistant

I am looking for a fluent Russian and English-speaking Private PA to support a UHNW individual and family who are part resident in London and part in Europe.
The role will be largely remote but the candidate needs to be based in or within easy access to London as they will be meeting with the family regularly and the Principal when she is in London.
There will also be errands/shopping etc., often last minute, to be done in London.
A brief outline of the role-General assistance to the family and the PrincipalBooking all appointments – e.g, social, doctor etc.International travel bookingEntertainment, restaurants, members clubs etc.Child's school admin.Liaising with driver, accountant and travel agentLynchpin for the family's international homesAnything and everythingAdhoc projectsThe candidateFluent or bilingual English/RussianSome PA/support experience – common senseReliable, proactive, forward-thinkingFlexible, agile, happy to work with flexible hoursMuck-in, non-precious, willing