Maaret Pyhäjärvi is feedback fairy with a day job at F-Secure, where she works as Engineering Manager. She identifies as empirical technologist, tester and programmer, catalyst for improvement, author and speaker, and community facilitator and conference organizer. She was awarded as Most Influential Agile Testing Professional Person 2016 and has spoken at events in 25 countries delivering close to 400 sessions. With 25 years as exploratory tester before stepping into a role to manage developers, she crafts her engineering manager job into being a mix of leading a team of 12, doing hands-on testing and programming. She is a serial volunteer and organizing powerhouse contributing to European Testing Conference and Speak Easy, as well as Finnish non-profit scene. She blogs at http://visible-quality.blogspot.fi, posts articles on Medium, and is author of three LeanPub books: Mob Programming Guidebook, Exploratory Testing and Strong-Style Pair Programming. Her web page is http://maaretp.com.