Town Clerk of the Borough of Bethnal Green in 1902 and 1909. (A Robert Voss was one of Bethnal Green's vestry clerks in 1857 - perhaps related.)
Referring to the records of Parmiter's Foundation Bethnal Green the National Archive gives: "The records listed below were formerly in the keeping of three generations of the Voss family, Robert Voss, William Voss and G P Voss, who were solicitors in Bethnal Green and who acted successively as Clerk to the Governors from 1884 to 1960."