Part time/ occassional-Multi tasking organised Office "Force"

I work alone from a home office, with a PA. But, the work is overflowing. I need an organized, helpful, smiley, intelligent person to help with varied tasks, when needed For example- organising the office, filing, (lots of papers to sort) admin - whatever. Might include computer work, so computing skills helpful.

I am based in W2, of Westbourne Grove, nearest tubes- Notting Hill/Bayswater or Queensway. Hours by agreement, as needed. Wages by agreement.