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A Few Key Personnel
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David C. Liebal, P.E., RRC

  • President

  • Project Manager

  • Mechanical Engineer

  • Registered Roof Consultant

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Nick Lemmon

  • CADD Technician

  • Designer

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Fred R. Danner

  • Environmental Technician

  • Construction Inspector

  • Roof QAO

  • Asbestos Inspector

  • Asbestos Project Monitor

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Robin H. Liebal

  • President (HDH Technical)

  • Vice President (HDH Associates)

  • Project Manager

  • Office Manager

  • Specializes in Asbestos, Lead and Mold Testing

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Mike Lafon

  • Project Manager

  • Occupational Safety & Health Senior Compliance Officer

  • Safety Engineer

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Katelyn Morrison

  • Environmental Technician

  • Asbestos Project Monitor

  • Asbestos Supervisor

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Jared Crowder

  • Environmental Technician

  • Construction Inspector

  • Roof QAO

  • Asbestos Inspector

  • Asbestos Project Monitor

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Brittney Shalna

  • Marketing Specialist

  • Clerical

  • Specification Manager

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