Frank Haehnig und Züblin Spezialtiefbau Person-Info 

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Deep Foundations Institute (DFI) - News

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Gianfranco Di Cicco of GD Consulting; Frank Haehnig of Zueblin Spezialtiefbau; Gerry Houlahan, P.E., of Moffat & Nichol; and Michael Wysockey, Ph.D., P.E., ...

February News from DFI - Constant Contactmyemail.constantcontact.com › Fe...

myemail.constantcontact.com
... the election by membership of DFI's three regional chapter chairs, Frank Haehnig (Zueblin Spezialtiefbau, Germany), Khaldoun Fahoum (Langan Engineering ...
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