Luvo100 / 2026 — Member
Michael Feathers
Founder and Director
R7K Research & Conveyance
United States
Visionaries
Why they're in the Luvo100
Author of Working Effectively with Legacy Code, a cornerstone for making difficult systems testable. Their work has influenced how practitioners and organisations understand, teach or implement software quality.
Their impact
Advanced legacy code, testability, software design through widely used ideas, tools, research, teaching or community leadership.
Career highlights
- Working Effectively with Legacy Code