Complex sentence: James G. (Jim) Nell (born 1938) is an American engineer, who was the principal investigator of the Manufacturing Enterprise Integration at the National Institute of Standards and Technology (NIST), known for his work on Enterprise integration.
Split into simpler sentences: James G. (Jim) Nell (born 1938) is an American engineer. He was the principal investigator of the Manufacturing Enterprise Integration Project at the National Institute of Standards and Technology (NIST), and is known for his work on enterprise integration.