Misc photo seeking info on who, when & where?

Text with the photo says;

Dr Werner Kunz

Born December 15, 1922 in Zurich, Switzerland

Dr of Technical Science, Swiss Federal Institute of Technology, Zurich, 1949.

Professional Career:

1949-51 Imperial Chemical Industries Ltd, Billingham Division – Head of Applied Research Department – Tar acids.

1951-56 Viscosuisse, Emmenbrucke – Development Department Viscose and Nylon.

1957-59 Heberlein & Co. AG, Wattwil – Deputy Head of Research and Development.

1960-68 Triatex International AG, Zurich – Managing Director.

1969-70 J. R. Geigy AG, Basle – Product Manager Textile Chemicals.

1971-75 Ciba – Geigy AG, Basle – Head of Development Department and Product Management Textile.

1975 to date Head of Technical Department Textile.