The Onesheet Team

Brenden Mulligan

Founder, Product, Design

Brenden is an entrepreneur with deep experience in the entertainment industry, both as an executive and an entrepreneur. He began his career at Aware Music, a record label and management company that was a joint venture with Sony Music where he spent 4 years developing artists through their most important growth cycle. After his time at Aware, he saw a need for and founded ArtistData, a content distribution platform used by over 40,000 musicians. ArtistData was later acquired by Sonicbids in 2010, where Brenden spent a year focused on improving the user experience and overall value proposition. Being an entrepreneur and music fan, Brenden is a frequent speaker at music conferences and a contributing writer to Hypebot, TechCrunch, as well serving as a mentor to start ups in San Francisco.

Ryan Marshall


Ryan hails from the "Windy City" of Chicago, bringing with him 14 years of application development and having started two development companies. In Chicago, Ryan worked to help prototype and build that would later become Groupon. He also spent two years at helping to build out a completely new codebase for a site with 25 million unique monthly users. Ryan was also Co-Founder of Vandelay Labs as lead developer helping quickly prototype and build out all new ideas and applications. While Ryan has had a successful career in development, he also has been playing in bands since he was 13, toured across the country multiple times, and promoted the Bottom Lounge while still in Chicago.

David Andreone

Industry Relations

David comes to Onesheet with nearly two decades of experience, working with some of the biggest artists and managers in the music industry. Most recently, David served as GM of MySpace Records, where he worked in tandem with label partners Interscope and Downtown Records. Prior, David was Vice President of A&R at Columbia Records, and at Warner/Chappell Music Publishing. At Warner/Chappell, David's artist signings such as Michelle Branch, Disturbed, Black Rebel Motorcycle Club, Remy Zero, and Hoobastank resulted in worldwide sales in excess of 25 million units. Long an artist's advocate, David's strong relationships span the entertainment industry.