Personal Assistant 3 or 4 days a week for a designer and entrepreneur partner, Brentwood

Looking for someone to work 3 – 4 days a week for an interior designer and the partner, a former diplomat, now an entrepreneur, who also sits on many boards, at their home in Brentwood.  We are seeking someone to assist with a myriad of personal and business tasks. Will start off temporary and could grow into something more full time depending on the right person or not if PT is preferred.  Tasks will involve running errands, managing schedule/emails, reservations, setting up travel, organizing and so on.  $25 an hour.  Open to hours for the most part but 3 or 4 Full days is ideal.