Dear Sir, I think you are looking for a professional youtube Marketer. Who can promote your channel professionally. I am a professional yuotube Marketer. I have a lot of experience in this filed last three years.
I will promote your youtube channel. 50 Facebook groups, 50 twitter trends, 20 Linkedin groups, 20 quora backlinks , 5 pinterest pin.
It is the organic way to viral your youtube channel. You will get organic subscribers and viewers.
Thanks