![John M. Ludwig](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
John M. Ludwig
Chief Tech/Sci/R&D Officer at
Stone Consulting & Design, Inc.
Transportation
Profile
John M.
Ludwig has worked as Vice President-Engineering at Stone Consulting & Design, Inc. since 2003.
John M. Ludwig active positions
| Companies | Position | Start |
|---|---|---|
Stone Consulting & Design, Inc.
 Stone Consulting & Design, Inc. RailroadsTransportation Provides consulting services to railroad industries | Chief Tech/Sci/R&D Officer | 2002-12-31 |
Experiences
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Private companies
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8
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1
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Linked companies
| Private companies | 1 |
|---|---|
Stone Consulting & Design, Inc.
Stone Consulting & Design, Inc. RailroadsTransportation Provides consulting services to railroad industries | Transportation |
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