*He has held more than 29 solo exhibitions.
*Joseph was named Artist in Residence at the Mimara Museum of Fine Art in Croatia.
*He exhibits his work in Europe, Australia and the United States.
*His works are featured in several prominent books about Australian art, including Australian Watercolour Painting: 1780 to the Present Day by Jean Campbell; The Australian Impressionist and Realist Artists by Tom Roberts; Australian Watercolour Institute 75th Anniversary Publication; and The Best of Watercolour, Volume 3.
*He is a true master of the medium of watercolor. He achieves a balance between design, value, color and emotion that evokes feeling within the viewer.
*He is a member of several important professional groups: the Old Watercolour Society; The Australian Guild of Realist Artists; the Victorian Artists Society; the Twenty Melbourne Painters Society; and the prestigious Australian Watercolour Institute.
*He is a winner of the Camberwell Rotary Gold Medal