Roy Osherove
Roy Osherove is the author of The Art Of Unit Testing, and has been in leadership roles for most of his professional life, acting as team lead, CTO and architect in many places. He's had many failures to learn from but also some great successes, that he likes to share by doing training courses and mentoring. You can read his blog at 5whys.com
Episode 1
An Interview with Roy Osherove