Complex sentence: Dr. Roger Birkman (born Roger W. Birkman February 1,1919) is one of the first American organizational psychologists and creator of the Birkman Method, a personality and occupational assessment management tool that is non-judgmental and emphasizes personal strengths.
Split into simpler sentences: Dr. Roger Birkman (born Roger W. Birkman 1 February 1919) is an American organizational psychologists. He is noted as creator of the Birkman Method, a personality and occupational assessment management tool that is non-judgmental and emphasizes personal strengths.