John Sims | Black Onyx

John Sims | Black Onyx

Chicago, Illinois, United States

John Sims is a dedicated leader, entrepreneur, and philanthropist located in Chicago, Illinois. From the outset of his career, John has remained passionate about improving his community one step at a time. With this mindset, John Sims has gone on to mentor aspiring entrepreneurs, provide inimitable levels of support for his employees at Black Onyx, LLC, and carve out time to spearhead philanthropic events in his community. If you are interested in learning more about John Sims and the causes he cares the most deeply about, be sure to visit his website!

johnsimsblackonyx.org