Co-founder of Blue Sky Gallery. Christopher has co-curated 735 solo shows by 625 artists.
Since 2004 Blue Sky has presented solo shows by 119 photographers from Review Santa Fe, FotoFest, Photolucida, Arles, Rhubarb Rhubarb, Bratislava, Mannheim, Montreal, Photo Alliance, FotoTriennale.dk (Odense), Lenswork / FotoFest Paris, Lenswork / Fotografiska Stockholm, Encuentros Abiertos (Buenos Aires), Atlanta Celebrates Photography and Photo Nola.
He has had 102 solo shows of his own work in 8 countries.