People United States of America Mark O'Brien (poet) peoplepill id: mark-obrien-4MO 3 views today 29 views this weekAmerican poetMark O'Brien (poet)BiographyListsAlso ViewedListsMark O'Brien (poet) is in following listsIn listsFamous American Poets"Therefore" is a word the poet must not know. — Andre GideBy field of workNotable American people in journalismGender:Male, Born in:Years 1930 to 1969Notable American people in literatureGender:Male, Born in:Years 1930 to 1969By work and/or countryNotable American PoetsGender:Male, Born in:Years 1930 to 1969Notable American JournalistsGender:Male, Born in:Years 1930 to 1969From our partnersSponsoredMark O'Brien (poet)Menu BasicsIntroductionPersonal lifeListsAlso Viewed