

| Dennis J. Denier – CEO ddenier@denier.com |
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| Jeffry A. Heitker – President/CFO jheitker@denier.com |
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| Sandra A. Feldhaus – Corporate Secretary sfeldhaus@denier.com |
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| Michael A. Kallmeyer – Senior Vice-President of Construction mkallmeyer@denier.com |
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| Michael P. Kane – Vice President of Sales (Cincinnati) mkane@denier.com |
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| Michelle A. DeNoma – Vice President of Sales (Columbus) sdenoma@denier.com |
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| Alberto De Le Torrelucas – Vice President of Engineering Services alucas@denier.com |
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| J.R. Williams – Director of Purchasing jrwilliams@denier.com |
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| Susan Laumann - Marketing Director slaumann@denier.com |
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| Steve Denier - Vice President Construction, Cincinnati sdenier@denier.com |
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| Dan Denier - Contract Manager dan.denier@denier.com |
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| Katie Koetters - Performance Manager kkoetters@denier.com |
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