Background
Siebel, Carl A. was born in Bonn, Germany.
Siebel, Carl A. was born in Bonn, Germany.
Graduate in Business Studies, Hamburg, Germany.
Managing director Perfect Valois Ventil GmbH (subsidiary of Seaquist Group), Dortmund, Germany, 1969—1975. Director European Operations Seaquist Group Pittway Corporation, 1975—1993, vice president, 1982—1993. President, chief operating officer AptarGroup, Inc.
(formerly Seaquist Group), 1993—1996, president, Chief Executive Officer, 1996—2007. Chairman, supervisory board Gutermann AG. Board directors AptarGroup, Inc.
Board trustees American Institute Contemporary German Studies.