Ongoing administration for business training company

We are a media training company looking for someone to manage administration for 2-4 hours per day, working from home.

Duties will include arranging training dates with clients and trainers, making logistical arrangements, keeping all parties informed, generating invoices and updating accounts.

Most contact will be via email, but there will be some telephone contact too.

Must be friendly, well-organised and a stickler for correct grammar and spelling!