From 1977 onwards Parks exhibited his work with the Allan Stone Gallery in New York City mounting one man shows in 1979, 1980, 1982, 1984 and 1987.
His work is currently represented by 532 Gallery Thomas Jaeckel in New York[8] Parks was awarded a grant from the National Endowment of the Arts in 1987.
The latter featured images of British public imagery including guardsmen, policemen and buildings such as Buckingham Palace and the Houses of Parliament.
A 2005 exhibition featured reworkings of quintessential English imagery such as hunting scenes, polo players, castles and steam trains.
He has also written many feature articles in various art magazines including pieces on Raphael, Goya, Philip Pearlstein and David Beck.