He has trained practitioners in diverse cultures and settings for 25+ years. He is a co-author Motivational Interviewing: Preparing People for Change (Miller and Rollnick, 1991; 2001 & 2012), Health Behaviour Change: A Guide for Practitioners (Rollnick, Mason & Butler, 1999) and Motivational Interviewing in Health Care (Rollnick, Miller & Butler). He has recently returned to counselling work, and is working on a book for schoolteachers, and a booklet for practitioners working with children & adults in the HIV field in Africa.