As part of ongoing personal and professional interest in sustainability, Gayle and I volunteered at the Sustainable Brands conference in San Diego from the 2nd to the 5th of June. With close to 200 speakers and workshop facilitators, the subject matter covered was both diverse and far-reaching, however I felt that certain themes had particular lasting power. The following is a short round-up of these themes together with a mention for the people putting them forward (who I would strongly suggest checking out).