His consulting firm, Applied Austrian School Economics, provides in-depth assessments and reports of financial markets and global economies.
Between 1974 and 1980 he was head of the econometric department at the Standard Bank in Johannesburg.
from 1986 to 2010 he had been employed as the chief economist of Ord Minnett Jardine Fleming Futures, one of the largest Australian brokerage firms.
He is an adjunct scholar of the Ludwig von Mises Institute and a member of the board of editors of the Quarterly Journal of Austrian Economics.
He is highly regarded for his skills to convert complex economic issues into plain English.