Hi! As a sample, I've modified your "Who We Are" section.
Who We Are
We are what you have been looking for: a media agency that excels in all aspects of advertising. Whatever your needs, we provide best-in-class, end-to-end advertising solutions based on a deep understanding of how media work. Spearheaded by the one of the most dynamic personalities in the ad world, our agency has left a strong mark on the industry and is shaping the future of advertising with its innovative strategies.
If you like it, I'm your man. Let me know if you have any questions.