John P. Angelos is a prominent American businessman known for his significant contributions to Major League Baseball and sports media. He managed the Baltimore Orioles from 2020 until the club’s sale in 2024, where he led the front office and oversaw daily business operations. His tenure was marked by strategic initiatives in marketing, corporate sponsorship, and public relations, which enhanced the team’s brand and fan engagement. Prior to this role, Angelos served as the Orioles’ Chief Operating Officer and Executive Vice President since 1999, where he played a pivotal role in the team’s operational success.

In addition to his work with the Orioles, Angelos is the President and Chief Operating Officer of the Mid-Atlantic Sports Network (MASN), which he helped launch as a full-time network in 2005. Under his leadership, MASN expanded its reach to 18 million viewers and negotiated numerous carriage agreements, significantly enhancing the network’s visibility and revenue. His efforts in transitioning MASN to high-definition and improving programming have been recognized within the industry, establishing him as a key figure in sports broadcasting.

Angelos has also been instrumental in the Orioles’ spring training operations, leading negotiations for the team’s relocation to Sarasota, Florida. His innovative marketing strategies, including the development of a “sisterhood city” partnership with Sarasota, have generated substantial economic impact through tourism, earning accolades from industry publications for their effectiveness.

Beyond his business acumen, Angelos is a vocal advocate for competitive balance in Major League Baseball, promoting the introduction of parity mechanisms to support small and mid-market teams. His commitment to philanthropy is evident through his support of the Thoroughbred Retirement Foundation and various local initiatives. With a strong political presence, Angelos continues to influence both the sports and community landscapes in Maryland and beyond.