Attract 100 Pro sellers to our new "work and skills " marketplace

We have soft-launched our "work and skills" marketplace and we are looking to attract our first 100 pro-sellers. Globashare.com is a sharing economy "work" marketplace. Affording information providers and content producers access to buy and sell work as; services, digital downloads, subscriptions and work streams. If you have any advice on how to get this done or would like to help out let me know