Business coach / virtual assistant to help my start up grow. 30 minutes

Hi, i'm running a start up based on a mobile app. Since i'm not english mother thongue, I often have small issues about different topics. I'm looking for an ENGLISH MOTHER THONGUE person that can help me 1. Generally give me opinions about what i'm doing or what i want to do 2. Help me writing in the correct way (with some marketing) 3. Answer my questions about some business issues 4. Help me find a <!-- --> 1. tagline This bid request is for a 30 minute talk on skype, + 10/15 quick questions on chat during the following days. After that we can find an agreement about next questions/talks Please write your skills in your message. Thanks, Simon