Christopher Alan "Tricky" Stewart is an American record producer, record executive, songwriter and music publisher. In a career spanning over 20 years, Stewart, at the helm of his company RedZone Entertainment, has won 5 Grammys and is responsible for over 10 million records sold. He is noted for producing many hip hop, R&B and pop chart topping singles, often with The-Dream. Some of Stewart's record breaking singles are: Beyoncé's Single Ladies (Put a Ring On It)" (2008), Rihanna's "Umbrella" (2007), Justin Bieber's "One Time" (2009) and "Baby" (2010), Britney Spears' "Me Against the Music" (2003), Mary J. Blige's "Just Fine" (2007), Mariah Carey's "Touch My Body" (2008) and "Obsessed" (2009), Ciara's "Ride" (2010), Mýa's "Case of the Ex" (2000), Karina Pasian's "16 @ War" (2008), and Nicole Scherzinger's "Your Love" (2014).

In 2012, he was included in Billboard's 40 Under 40, a list of music executives "who are propelling our industry with their artistic and business vision."

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