Brett Gibson spent his career prior to Initialized writing software and invests across a variety of domains including crypto, dev tools, AI/ML, and cloud infrastructure. He cofounded the blog platforms Posthaven and Posterous (acquired by Twitter) and later wrote software for Y Combinator, building its essential internal software systems. He was also a founder of the social news platform Slinkset, which was funded by YC in 2008, and DrawHere, a browser drawing startup aquired by DeviantArt in 2006. He is fond of pinball.