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  Managing Directors
  
 

Siegfried W. Kiefer
Managing Director, Utilities
Mr. Kiefer is responsible for ATCO Gas, ATCO Pipelines and ATCO Electric.

 

Michael M. Shaw
Managing Director, Global Enterprises
Mr. Shaw is responsible for ATCO Frontec, ATCO Midstream, ATCO I-Tek, and ATCO Travel.