Background
Wren, John Josiah was born on April 10, 1933 in Hertford Heath, United Kingdom. Son of Leslie Josiah and Agnes Eva (Sims) Wren.
Wren, John Josiah was born on April 10, 1933 in Hertford Heath, United Kingdom. Son of Leslie Josiah and Agnes Eva (Sims) Wren.
Doctor of Philosophy, Cambridge University, 1956. Master of Arts, Cambridge University, 1958.
Research fellow, California Institute of Technology, 1956-1958; various positions, J Lyons & Company, London, 1959-1969; senior executive, director subsidiary company, Grand Metropolitan Plc, London, 1969-1986; consultant, London, 1986-1989; general secretary, Society of Chemical Industry, London, since 1989.
Master Food Control; fellow Institute Food Science and Technology, Royal Society of Chemistry.
Married Beryl Wilson Brampton, April 13, 1955 (deceased November 1980). Children: Hugh Josiah, Catherine, Colin John. Married Rachel Garrett, August 5, 1991.