David Janssen

Experience

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  Johnson, Brickell, Mulcahy & Assoc.

  May 1983 - May 1987

  Project Engineer

  Acted as project civil engineer and office manager for JBM's Manhattan, KS, project office established to perform design and inspection of new civil works (roads, parking lots, and stormwater drainage systems) for the Towne Center Mall project. Worked with various city departments, state agencies, local companies, and corporate entities to coordinate design aspects of proposed civil works for mall development. Prepared preliminary review plans and final construction drawings. Collaborated with the Union Pacific Railroad to successfully plan and execute relocation of UP's existing rail yard to accommodate development of the proposed mall site. Monitored excavation and removal of contaminated soil during construction. Show less

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  Wilson & Company, Inc., Engineers and Architects

  May 1987 - May 1997

  Involved with water supply, treatment, and distribution projects, as well as wastewater collection and treatment projects, for various municipalities and state agencies in Kansas. Worked closely with clients to identify project needs, define scopes of services, develop engineering proposals, and negotiate fees. Coordinated engineering designs, plans, specifications, and cost estimates for client projects. Prepared bidding and construction contract documents for client projects. Worked with various federal, state, regional, and local agencies to ensure client projects were in compliance with all applicable codes, standards, and regulations. Provided project management and other construction-related services during project construction. Prepared engineering studies related to water supply and distribution, wastewater treatment, water and sewer utility rates, and other hydrologic and water resources issues. Show less

  • Project Engineer/Project Manager

    Aug 1988 - May 1997

  • Project Engineer/Project Manager

    May 1987 - Aug 1988
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  Archer Daniels Midland

  Jun 1997 - Aug 2017

  Project Engineer/Project Manager

  Participated in all aspects of project engineering and project management for ADM's flour milling division, representing more than 40 flour milling facilities in the U.S., Canada, the Caribbean/Central America region, and the United Kingdom. Worked with milling facilities throughout the division to identify and evaluate potential projects to improve and expand production, upgrade physical facilities, and enhance worker health and safety. Oversaw layout and design of mechanical and structural systems for proposed improvements. Coordinated structural assessments and subsequent improvements/repairs at all milling division locations. Prepared project cost estimates, schedules, and financial justification to secure corporate funding for proposed projects. Worked closely with other engineers, equipment vendors, and contractors to develop specific designs and specifications, select equipment, and identify feasible construction methods for proposed projects. Show less

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  Earles Engineering & Inspection, Inc.

  Nov 2017 - now

  Project Manager

  Involved in all phases of municipal and industrial water and wastewater projects, from preliminary planning to conceptual design, final design, and construction-related services.