Otto Kroeger is a bestselling author and expert in the Myers-Briggs Type Indicator (R) (MBTI (R)) Assessment. He served as president of the Association of Psychological Type International and is a current member of the National Training Laboratory Institute of Applied Behavioral Sciences. Kroeger has coauthored four leading books on personality: Type Talk, Type Talk at Work, 16 Ways to Love Your Lover, and Personality Type and Religious Leadership.