Broncos owner disappointed by $4.65 billion purchase | Yardbarker
Greg Penner (@Greg_Penner) / Twitter
Keeler: Broncos' culture problems? George Paton created them. So why does CEO Greg Penner think he can fix them? – Greeley Tribune
Gregory B. Penner - Walmart Board of Directors
Greg Penner named Broncos CEO following Joe Ellis | FOX31 Denver
Owners Greg Penner (@TeachForAmerica) & Carrie Walton Penner (@childmindinst) and President @dleech9 (Monterrey Football League) are rocking their #MyCauseMyCleats ahead of #DENvsBAL! : r/DenverBroncos
Greg Penner and Carrie Walton-Penner interview with 9NEWS | 9news.com
Greg Penner of Broncos ownership group: 'It's been disappointing' | 9news.com
Broncos owner Greg Penner already knows the NFL's secret to success - Denver Sports
At Wal-Mart, a Son-in-Law for Chairman - WSJ
Denver Broncos CEO Greg Penner demanding on-field product to be better - Mile High Sports
Walton-Penner group hope to continue winning legacy after approval as new owners of Denver Broncos | Broncos | gazette.com
Broncos now sport the NFL's richest, most diverse ownership | Colorado Public Radio
Wal-Mart Chairman Greg Penner Selling $8.75M CA Mansion
Flipkart: How Greg Penner went all guns blazing for Flipkart - The Economic Times
Greg Penner Named Wal-Mart's 3rd Chairman at Annual Shareholders' Meeting | Arkansas Business News | ArkansasBusiness.com
Greg Penner Talks About Walmart's Board of Directors - YouTube
Denver Broncos CEO Greg Penner sheds light on ownership structure
We've got to get this right': Owner & CEO Greg Penner, GM George Paton share what they are looking for in Broncos' next head coach