Mark Thomas Ketterson (born 1954, Nashville, Tennessee) is an American performing arts critic and writer.

He then completed his graduate study in mental health at the University of Illinois at Chicago and worked as a clinical social worker before focusing on arts journalism.

He has lectured extensively on theatre, opera, and arts education, and has profiled such disparate artists as conductor Riccardo Muti, Bobby McFerrin, Patti LuPone, Paul Gemignani, and Sir James Galway.

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You can help Wikipedia by expanding it.This article about an American journalist born in the 1950s is a stub.