1990-2001 – stała wystawa w Museum NECCA (New England Center for Contemporary Art), Brooklyn, Connecticut, USA 1991 – "An exhibition of large scale outdoor sculpture by Lubomir Tomaszewski", Museum NECCA, Brooklyn, Connecticut, USA 1993 – “Sculpture inspired by nature by Lubomir Tomaszewski”, Skulski Art Gallery, Polish Cultural Foundation, Clark, New Jersey, USA 1994 – "Lubomir Tomaszewski", Reccini Studio Gallery, Hudson Valley, Nowy Jork 1995 – “Lubomir Tomaszewski” Polish Art Gallery Nowy Dziennik, Nowy Jork 1995 – “Large Scale Dramatic Sculptures, In tune with nature”, Fordham University, Lincoln Center, Nowy Jork 1996 – “In Tune with Nature”, Polski Instytut Naukowy, Nowy Jork 1996 – “Drama in Painting and Sculpture In Tune with Nature by Tomaszewski”, Konsulat Generalny Rzeczypospolitej Polskiej, Nowy Jork 1997 – "Madeline Novotzky, Lubomir Tomaszewski, Jozefa Tomaszewski", Blue Hill Plaza, Pearl River, Nowy Jork 1997 – "Tomaszewski and the Theatre of the Intuitive Improvisation – music by Medyna, Douglas Poger, Stephen Boisvert", Harvard University at Gutman Library, Cambridge, Massachusetts, USA 1997 – ”Lubomir Tomaszewski – Natural art sculptures and burnished paintings”, L’Atelier Gallery, Piermont, Nowy Jork 1998 – “Emotionalism.