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Dr Mark R. Leach has worked in the pharmaceutical and fine chemical industries, taught both chemistry and database design courses at universities in the UK and internationally, run short courses, worked as an industrial consultant, developed the Chemogenesis web book, constructed The Chemical Thesaurus reaction chemistry database, built the Chemistry Drills website and runs The 70m International Archery League.

If you would like to understand your chemical reaction processes better – in the lab, on the plant, in the lecture theatre, in the UK or world wide – do not hesitate to make contact with:

Mark R. Leach Ph.D.

© Mark R. Leach 1999 –

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