Co-Founder and Author
Global App Testing
Ronald Cummings-John has spent years building companies and writing software. After selling his first startup, he’s now scaling up Global App Testing – a VC backed crowdsourced testing platform with over 20,000 professional testers globally, which was selected as one of the fastest-growing technology companies in the United Kingdom.
Ronald Cummings-John is also the author of the definitive book on testing, Leading Quality: How great leaders deliver high-quality software and accelerate growth. His passion for quality assurance (QA) has sent him around the world working with the top QA and product teams from companies such as Facebook, Microsoft, King.com, Spotify, Dropbox and many more.