Guy Oseary's entrepreneurial leadership and global vision includes the development and innovative business management of artist brands, (Madonna), producing films (vampire film trilogy Twilight), and concert tours (Madonna's "Sticky & Sweet Tour” and recently completed "MDNA" tour are the number one and two most successful tours by a female artist ever). He also has a joint venture partnership with Iconix Brand Group in the apparel industry and with Madonna launched the worldwide gym chain "Hard Candy Fitness".
At Maverick Records he guided the company to sales of over l00 million globally, including 33 million copies of Alanis Morrisette’s debut album. He is a partner at the management company Untitled (roster includes Naomi Watts, Penelope Cruz, Sofia Vergara, Jeremy Renner, Blake Lively). He functions as manager of NY Yankee Alex Rodriguez and is an advisor for the leading coconut water company Vitacoco. Oseary also serves as an advisor / investor in companies such as the online ticket exchange Viagogo, Popchips, and Njoy electronic cigarettes.
Guy has an online investment fund A-Grade with partner Ashton Kutcher. Some of their investments include DLD conference participants Airbnb, Fab, Spotify, Soundcloud and Warby Parker.