Marques Brownlee is a leading creator in the technology review space with his YouTube persona “MKBHD”. He began posting tech reviews as a teenager and has grown his channel to over 20 million subscribers and billions of views. Beyond content, Brownlee is branching into founder-mode: hosting his podcast “Waveform”, collaborating on consumer hardware and accessories (e.g., as chief creative partner at Ridge), and expanding his brand into creator-commerce and media. He exemplifies the creator-to-founder transition in the tech-influencer sector.