Complex sentence: The site was founded in June 2014 by photographer Dan Garcia--who now has the role of the site's President and Editor-in-Chief--and it has a combined staff of over 20 writers, editors, graphic designers, and photographers.
Split into simpler sentences: The site was founded in June 2014 by photographer Dan Garcia, who now has the role of the site's President and Editor-in-Chief. The ER has a combined staff of over 20 writers, editors, graphic designers, and photographers.