Jon Mason is the Founder and Managing Director of Jollywise, a Brighton-based digital studio specialising in animation, children’s media, and interactive storytelling. With more than 25 years in digital entertainment, Jon has created award-winning work for global brands including Disney, BBC Studios, Warner Bros., Nickelodeon and Cartoon Network.

He is the creator and executive producer of Stan & Gran, the international animated preschool series currently airing on Channel 5’s kids block Milkshake!. Inspired by Jon’s own childhood adventures in nature with his grandmother, the show celebrates curiosity, wildlife, and the magic of intergenerational relationships.

Alongside Jollywise’s digital work, Jon now focuses on building original IP, expanding Stan & Gran internationally, and exploring new formats, from preschool Roblox worlds to motion-driven games for young children. Based in Sussex for over 20 years, Jon champions storytelling that helps kids learn, laugh and connect with the natural world.