CLEVELAND (August 4, 2026) – Today, Rock Entertainment Group (REG), the umbrella entity that houses Dan Gilbert’s sports and entertainment properties, including the Cleveland Cavaliers, unveiled the name and brand identity for Cleveland’s WNBA franchise: Cleveland Sirens. Owned and operated by Rock Entertainment Group and Chairman Dan Gilbert, the Cleveland Sirens will begin play as the WNBA’s 16th franchise […]

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CLEVELAND – The Cleveland WNBA today announced KeyBank, Northeast Ohio’s hometown bank, as its first Founding Partner. The new, multiyear partnership establishes the financial institution as the team’s official and exclusive retail banking partner. As a founding partner, KeyBank will help shape the fan experience from the franchise’s earliest days through its inaugural 2028 season and beyond. A […]

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The American Hockey League has selected Mike Ostrowski, President for the Cleveland Monsters, as the winner of the league’s James C. Hendy Memorial Award for the 2025-26 season. The James C. Hendy Memorial Award is presented yearly to an outstanding business executive in the AHL. As President of Franchise Teams for Rock Entertainment Group, Ostrowski oversees every […]

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The Cleveland Monsters are proud to announce the team’s front office received multiple awards at the 2026 American Hockey League Team Business Meetings, including Sponsorship Sales Department of the Year and Most Unique Sponsorship Entitlement.  The Monsters were awarded Sponsorship Sales Department of the Year following a memorable, record-setting 2025-26 season. Through strategic alignment and market creativity, the Monsters Partnerships […]

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Cosm Cleveland Breaks Ground

  • April 16, 2026
  • 2 min read

CLEVELAND – Today, Cosm, Bedrock and Rock Entertainment Group hosted a groundbreaking ceremony in downtown Cleveland for Cosm Cleveland, the company’s fifth experiential entertainment venue. Located on Bedrock’s Rock Block development site, across from Rocket Arena, Cosm Cleveland is slated to open in 2027. The milestone was commemorated by the gathering of community stakeholders, project partners and public officials with brief […]

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Court at José Geraldo Franco Ortiz Sports Complex marks Cavaliers’ sixth court delivered in Brazil and third in partnership with Eaton. MOGI MIRIM, SÃO PAULO, BRAZIL – The Cleveland Cavaliers and Eaton, a global intelligent power management company, are continuing their commitment to grow the game of basketball in Brazil by unveiling a newly transformed court in Mogi […]

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The franchise has engaged 2,665 girls across three states, advancing its long-term commitment to access, belonging and year-round investment in women’s sports CLEVELAND – On Wednesday, March 25, Cleveland WNBA successfully completed its community pledge – announced during the team’s expansion press conference at Rocket Arena in September 2025 –  to host 28 unique activations for girls and […]

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Monarch Collective’s Sole WNBA Investment Headlines Group of Business Leaders with Ohio Ties, Including Liz Yee, Ted Coons and Lauren Spilman CLEVELAND – Cleveland WNBA, led by Rock Entertainment Group Chairman and majority owner Dan Gilbert, today announced an expanded ownership group subject to league approval. With strategic investment from Monarch Collective, an investment platform […]

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The Cleveland Cavaliers, in partnership with the City of Cleveland and Downtown Cleveland, Inc., have unveiled development plans for an evolution of the greenspace located on the corner of East 4th Street and Huron Road, locally known as “Meet Me Here” plaza, to commemorate the Cavaliers’ 2016 NBA Championship. Located across from Rocket Arena and directly adjacent […]

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As the Official Authentication and Memorabilia Partner of the Cleveland Cavaliers, The Realest will provide fans with the opportunity to own fully-authenticated pieces of Cavaliers history including game-used jerseys, basketballs, nets and more. CLEVELAND – The Cleveland Cavaliers and The Realest, the leader in authenticated collectibles and memorabilia that fans can trust, own and trade, have announced a […]

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