Brookline Consultants Referral Service 1081 Beacon St Spire Group is a management-consulting and executive-education firm owned by Dr. Christopher Hart. The firm conducts a variety of research and papers related to service and strengthening customer relationships. Dr. Hart is a former professor at Cornell and Harvard. He is an internationally renowned author and speaker. Brookline MA Consultants Referral Service Spire Group LTD www.spiregroup.biz Customer Service Entropy Spire Group Speaking Seminar loyalty Customer Service Entropy Spire Group Speaking Seminar loyalty Business Reviews Spire Group LTD Testimonials