James F. Gerwien

Director/Board Member at

Extant Components Group Holdings, Inc.

Electronic Technology

Consumer Services

Producer Manufacturing

Profile

James F.
Gerwien is currently a Director at Extant Components Group Holdings, Inc. He was previously the Chief Executive Officer at Symetrics Industries LLC, a Principal at General Electric Co. and Martin Marietta Materials, Inc., and the President at Ontic Engineering & Manufacturing, Inc. He also worked as a Manager at Eaton Aerospace Ltd. Mr. Gerwien holds a graduate degree from Rensselaer Polytechnic Institute and an undergraduate degree from the University of Connecticut.

James F. Gerwien active positions

Companies	Position	Start
Extant Components Group Holdings, Inc. Extant Components Group Holdings, Inc. Electronic Production EquipmentElectronic Technology Engages in the development, manufacture and support of electronics systems and components	Director/Board Member	-

All active positions of James F. Gerwien

Former positions of James F. Gerwien

Companies	Position	End
Symetrics Industries LLC Symetrics Industries LLC Auto Parts: OEMProducer Manufacturing Manufactures aerospace products	Chief Executive Officer	-
MARTIN MARIETTA MATERIALS, INC.	Corporate Officer/Principal	-
Eaton Aerospace Ltd. Eaton Aerospace Ltd. Other Consumer ServicesConsumer Services Offers animal related services	Corporate Officer/Principal	-
GE AEROSPACE	Corporate Officer/Principal	-
Ontic Engineering & Manufacturing, Inc. Ontic Engineering & Manufacturing, Inc. Aerospace & DefenseElectronic Technology Manufactures and supplies aircraft parts	President	-

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Training of James F. Gerwien

Experiences
Positions held

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Private companies

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Linked companies

Private companies	8
GE Aerospace GE Aerospace Aerospace & DefenseElectronic Technology Designs, develops, manufactures and services aircraft engines for commercial airframes & defense jet engines, avionics & power systems	Electronic Technology
Symetrics Industries LLC Symetrics Industries LLC Auto Parts: OEMProducer Manufacturing Manufactures aerospace products	Producer Manufacturing
Martin Marietta Materials, Inc. Martin Marietta Materials, Inc. Construction MaterialsNon-Energy Minerals Operates quarries which produce and supply aggregates and magnesia-based chemicals and refractory products	Non-Energy Minerals
Extant Components Group Holdings, Inc. Extant Components Group Holdings, Inc. Electronic Production EquipmentElectronic Technology Engages in the development, manufacture and support of electronics systems and components	Electronic Technology
Rensselaer Polytechnic Institute Rensselaer Polytechnic Institute Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
University of Connecticut University of Connecticut Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Ontic Engineering & Manufacturing, Inc. Ontic Engineering & Manufacturing, Inc. Aerospace & DefenseElectronic Technology Manufactures and supplies aircraft parts	Electronic Technology
Eaton Aerospace Ltd. Eaton Aerospace Ltd. Other Consumer ServicesConsumer Services Offers animal related services	Consumer Services