I need a sales rep for a digital magazine

Looking for a person to help get advertisers for my growing digital magazine. My magazine is a motivational lifetstyle magazine. We have authors, coaches , business experts in every month. I am looking for ads from business seeking to reach a new market.
I have cover pages and inside pages space to sell. We also offer placment of videos or podcasts as well. The successful person will be willing to research, contact and close deals to get advertisers for the magazine. The magazine is a monthy issue.