1998 Hutchinson Gallery, C.W. Post (MFA Thesis Show)

1999 Guild Hall, East Hampton.  Juried show

2002 Dolan Center Gallery, Locust Valley, N.Y.  Yuan Lee - Daniel O'Keefe. Feb. 11 - March 27  

2012 Gallery 125, Bellport, N.Y. John Perrault - Daniel O'Keefe, Jan. 1- April 30 2012

2012 Affordable Art Fair, N.Y. 

2013 Gallery 125, Bellport, N.Y.  John Perrault - Daniel O'Keefe - David Adams, January 1 – April 30. 

2013 Gallery 125, Bellport, N.Y. (Solo Exhibition June 20th - July 24th) 

2013 Shapiro Fine Art, East Hampton, N.Y.  (Horizontalists Group Show)

2013 Studio Vandome, N.Y.  (Horizontalists Group Show)

2013 Studio120 Fine Art, Bellport, N.Y.

2013 Art Southhampton, N.Y.

2013 Art Hampton, N.Y.

2014 Affordable Art Fair, N.Y.

2014 Spectrum Art, Art Miami

2014 Studio120  Fine Art, Bellport, N.Y.

2015 Scope NY March 6-8 (SIANY)

2015 Guild Hall, East Hampton. Juried show)

2015 SIANY (Space in Art New York) April 6-13

2015 Studio120  Fine Art, Bellport, N.Y.

2016 Studio 120 Fine Arts, Bellport, N. Y.

2016-2017 The Box Gallery, West Palm Beach

2016 Studio120  Fine Art, Bellport, N.Y.

2017 Easton Art Gallery, Delray.

2017 The Heart Of Delray Gallery, Delray.

2017 Fixit Art Gallery, Boca Raton.

2017; 2018; 2019; 2020 Art Gallery at Light House Point Yacht Club, Light House Point, Florida.

2019; 2020 'Fries To Caviar' Restaurant Art Gallery Boca Raton, Florida.