Calvin Dorsey is the president of Dorsey Management Services, a training company. According to a survey of 1,300 people who attended Calvin's training programs: - 97% rated the trainer as excellent or very good. - The company provides training to a variety of industries such as manufacturing, healthcare, education, and government. - Job titles of attendees included directors, engineers, teachers, and human resource professionals. - Dorsey Management Services has been providing training nationwide since 1992.