# Mark Watson: AI Practitioner and Author of 20+ AI Books on AI and has 55 US patents. Mark Watson is a Consultant Specializing in Large Language Models, LangChain/Llama-Index Integrations, Deep Learning, and the Semantic Web. ## Mark Watson's Books Mark's books cover Artificial Intelligence, Python, Common Lisp, Deep Learning, Haskell, Clojure, Java, Ruby, Hy language, and the Semantic Web. Mark's recent books can be read for free online at href="https://leanpub.com/u/markwatson where they can also be purchased. ## Mark Watson's Customer List Mark's customer list includes: Google, Capital One, Babylist, Olive AI, CompassLabs, Mind AI, Disney, SAIC, Americast, PacBell, CastTV, Lutris Technology, Arctan Group, Sitescout.com, Embed.ly, and Webmind Corporation. Mark has worked in the fields of general artificial intelligence, machine learning, semantic web and linked data, and natural language processing since 1982. I have used deep learning for multiple customers since 2015 and with LLMs since 2022. ## Open Source Projects Mark Watson's Open Source projects are hosted at https://github.com/mark-watson and are written in a variety of languages: Python, Common Lisp, Haskell, Ruby, Racket, Clojure, JavaScript, Java, and Smalltalk. ## Fun Stuff Mark Watson's hobbies are cooking, photography, hiking, travel, and playing the following musical instruments: guitar, didgeridoo, and American Indian flute.