DES MOINES, IA — August 25, 2025 — Cumulus Media (OTCQB: CMLS) announces that it has named Brian Sines as Vice President/Market Manager for Cumulus Des Moines. Sines will lead Cumulus Media’s four-station group in Des Moines, including the popular radio brands 95 KGGO/KGGO-FM (Classic Rock); Nash FM 97.3/KHKI-FM (Country); 92.5 KJJY/KJJY-FM (Country); and 98.3 The Vibe/KWQW-FM (CHR).

Sines holds deep local media management experience in Iowa and the Midwest and joins Cumulus Media from Steel City Media in Kansas City, where he was Senior Marketing Consultant. Prior to that, he was General Manager for Leighton Media in Winona, MN. Sines previously served Townsquare Media as Regional Market President for Eastern Iowa and for Southwest Louisiana and was Market President for Townsquare Media in Texarkana. He was also General Sales Manager for iHeartMedia in Madison, WI, and in Des Moines, and was Market Manager for iHeartMedia Burlington, IA.

Mark Sullivan, Senior Vice President, Operations, Cumulus Media, said: “Brian Sines has a strong track record of success in every market that he has managed across his 20+ year media career. I am happy to have the opportunity to work alongside Brian and our team in Des Moines and look forward to many shared successes.”

Brian Sines commented: “I am excited to be returning to my home state of Iowa and joining Cumulus’ market-leading media group in Des Moines. With an experienced team that super-serves our clients, listeners, and community every day, there’s no end to what we can achieve together with these great local radio brands.”

About Cumulus Media 

Cumulus Media (OTCQB: CMLS) is an audio-first media company delivering premium content to a quarter billion people every month – wherever and whenever they want it. Cumulus Media engages listeners with high-quality local programming through 400 owned-and-operated radio stations across 84 markets; delivers nationally-syndicated sports, news, talk, and entertainment programming from iconic brands including the NFL, the NCAA, the Masters, Infinity Sports Network, AP News, the Academy of Country Music Awards, and many other world-class partners across more than 9.500 affiliated stations through Westwood One, the largest audio network in America; and inspires listeners through the Cumulus Podcast Network, an established and influential platform for original podcasts that are smart, entertaining, and thought-provoking. Cumulus Media provides advertisers with personal connections, local impact, and national reach through broadcast and on-demand digital, mobile, social, and voice-activated platforms, as well as integrated digital marketing services, powerful influencers, full-service audio solutions, industry-leading research and insights, and live event experiences. For more information, visit www.cumulusmedia.com.

Media Contact:

Lisa Dollinger, Dollinger Strategic Communication for Cumulus Media, lisa@dollcomm.com and 512.633.4084.