Complex sentence: Suzanne Muchnic (born 1940) is an art writer who for 31 years was a staff art reporter and art critic at the Los Angeles Times and has written books on artists, collectors and museums.
Split into simpler sentences: Suzanne Muchnic (born 1940) is an art writer who was a staff art reporter and art critic at the Los Angeles Times for 31 years. She has also written books on artists, collectors and museums.