I have known Trevor Crawford for over 20 years, including working together for 6 years in the Psychology Department at Lancaster University. Trevor was also my PhD supervisor and I feel that I could not have wished for a better person to help guide me and work with through my PhD. Trevor was always very supportive, empathetic and able to arrange time to see me to discuss my work. Trevor is a consummate professional of impeccable character and over the years I have been very grateful to have experienced, his tremendous mentoring abilities, excellent leadership skills and good nature. We have worked together on many projects and journal articles and I am proud to have worked with someone with such great knowledge, creativity and insight. I have always found Trevor to be completely dependable and I do believe that his support and guidance and our time spent working together, certainly helped me considerably in the long term, to establish my own professional career.