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The consultancy arose following discussions between the Société d’Économie et de Mathématiques
Appliquées (SEMA) and Martech Consultants Limited. Novy, who ran Maretch, was given the job of selecting the people to run the company, inviting several OR practitioners to come to Paris for an interview.
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Over the next five years Sigma developed into a substantial organisation providing services to several leading companies across the UK as well as for six government departments. It also took on contracts in the United States and several developing countries. Amongst the diverse areas it worked in
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and overseas. Beer was responsible for the cybernetic models of organisation and corporate planning which were the firm's specially. Eddison was the
Operations Director.
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After he selected Beer, Beer only agreed if
Eddison would also join him. This was arranged and the company was launched with a reception at the
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of the topic and provide significant coverage of it beyond a mere trivial mention. If notability cannot be shown, the article is likely to be
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Sigma, Martech, and
Proplan were amalgamated to form what afterwards became the Metra Consulting Group in the United Kingdom.
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Please help to demonstrate the notability of the topic by citing
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notability guidelines for companies and organizations
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118:Learn how and when to remove this message
246:"Roger Tatham Eddison: an appreciation"
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