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    • History

    • 1952 – Beginning: Harold Macklin and Oscar Marshall survey for Imperial Oil pipeline
    • 1952 – Partnership: Macklin and Marshall form partnership
    • 1952 – MMM is born: Pat Monaghan joins Macklin and Marshall; first project completed for TNPI
    • 1955 – Early years: Astronomic determinations for DEW Line
    • 1956 – Canadian firsts:  Elliot Lake and Don Mills, ON
    • Late 1950s – Growth: One of Canada's largest engineering firms
    • 1960s/70s – Putting Canada on the map: MMM goes international
    • 1980s – P3s: Expertise in public-private partnerships
    • 1990s – Sustainability: Leaders in sustainability/environment
    • 2000 – Canadian firm, global point of view:  Industry leader

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    MMM by the Numbers
    • Founded in 1952
    • Incorporated in 1957
    • Renamed MMM Group in 2007
    • 25 Canadian offices
    • 25 international offices
    • 2,000 personnel, including:
      • 110+ partners
      • 320+ associate partners
      • 600+ licensed engineers, landscape architects, scientists and surveyors
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    History