Evolution is a talent management and marketing firm.

We represent broadcast talent and other professionals in MEDIA WHO...

  • Work in various positions Across news, sports and entertainment Programming.

  • CAN BE FOUND In television, radio and digital Media.

  • are at various Points in their careers — industry veterans, EarlIER Stages or somewhere in-between.

our representation services also include:





Rick Diamond and Seth Mayeri co-founded Evolution in 2006.

Previously, they were Vice Presidents of SFX Media Group and colleagues at The Marquee Group and Athletes & Artists.

They Each have over 20 years experience in the industry and have worked with some of the most successful broadcasters, ATHLETES & COACHES in history. 


Rick represents broadcasters, coaches and others in the sports and media industries. With degrees from Temple University School of Law and Rutgers College School of Business, Rick began his career more than 20 years ago at Athletes & Artists, handling a mix of legal/business affairs before expanding into talent representation. His work continued at The Marquee Group and SFX Media Group, where he developed a roster of talented clients that reflect a mix of on-air personalities, behind-the-scenes professionals and content providers. After co-founding Evolution in 2006, Rick began representing coaches as well.

Rick knows that every client is a unique individual with varying professional and personal goals. He approaches each client on a case-by-case basis with long-term and short-term strategies in mind in order to navigate career paths where clients can thrive and be successful.

Rick and his family live in northern New Jersey. Active in the community, he has coached youth sports for many years and is a member of his township’s Youth Sports Council. He also serves on the Executive Board of a local cable-access television station where, as Chair, he leads a committee of volunteers who develop, produce & promote a mix of live/taped content.


Seth has been representing talent in news, sports and entertainment for over twenty years.  He began his career at Athletes and Artists, a boutique talent agency, in 1993.  In 2006, after ten years at SFX and the Marquee Group, he and his SFX colleagues formed The Evolution Group.  Seth proudly represents a client base of veteran broadcasters and up-and-coming talent, specializing in guiding the on-air careers of anchors, hosts, reporters, sideline and in-game reporters, play-by-play announcers, analysts and experts. His clients work at national broadcast and cable networks, regional networks, local stations in the top 100+ markets, and emerging digital networks. He regularly speaks and consults at broadcasting and hosting seminars, and he is a four-time judge of the Miss USA and Miss Teen USA pageants.  Seth graduated from Brandeis University and he resides in New York City with his wife and daughter.