Portraits: LEWIN_ESilverton01

RICHMOND HILL, MAY 27, 2010 -- EZRA SILVERTON -- Ezra Silverton, President of 9th Sphere, poses for a photo at his Richmond HIll office on Thursday May 27, 2010. Photo by Brent Lewin for National Post (For Financial Post story by John Shmuel)

RICHMOND HILL, MAY 27, 2010 -- EZRA SILVERTON -- Ezra Silverton, President of 9th Sphere, poses for a photo at his Richmond HIll office on Thursday May 27, 2010.

Photo by Brent Lewin for National Post (For Financial Post story by John Shmuel)