Dan Cleary is a serial tech founder and the Co-founder & CEO of PromptHub, a platform helping individuals and teams write, iterate, and collaborate on AI prompts. With a strong background in product development and a track record of founding successful startups like Tether and Modus, Dan blends technical insight with a deep understanding of user needs. He's passionate about making prompt engineering accessible, insightful, and even fun—sharing weekly updates and practical tips through his popular AI newsletter.