Mike Tierney

Corporate Officer/Principal at

PrinciplesGroup LLC

Commercial Services

Consumer Services

Electronic Technology

Profile

Mike Tierney is currently the Vice President-Mid Atlantic Division at The Berlin Steel Construction Co. and the Senior Managing Partner at PrinciplesGroup LLC.
He previously worked as a Managing Director at PricewaterhouseCoopers LLP, a Principal at Raytheon Co., John Wiley & Sons, Inc., and Varian, Inc., and as the Vice President at American Production & Inventory Control Society, Inc. He also worked as a Principal at Deloitte & Touche.
Mr. Tierney received his undergraduate degree from Villanova University.

Mike Tierney active positions

Companies	Position	Start
PrinciplesGroup LLC PrinciplesGroup LLC Miscellaneous Commercial ServicesCommercial Services Provides management consulting services	Corporate Officer/Principal	-
The Berlin Steel Construction Co. The Berlin Steel Construction Co. Engineering & ConstructionIndustrial Services Provides steel for construction and project management services	Corporate Officer/Principal	-

All active positions of Mike Tierney

Former positions of Mike Tierney

Companies	Position	End
Deloitte & Touche Deloitte & Touche Miscellaneous Commercial ServicesCommercial Services Provides audit, enterprise risk management and financial advisory services	Corporate Officer/Principal	-
JOHN WILEY & SONS, INC.	Corporate Officer/Principal	-
Varian, Inc. Varian, Inc. Medical SpecialtiesHealth Technology Develops, manufactures and sells scientific instruments & vacuum technology equipment	Corporate Officer/Principal	-
RAYTHEON	Corporate Officer/Principal	-
American Production & Inventory Control Society, Inc. American Production & Inventory Control Society, Inc. Miscellaneous Commercial ServicesCommercial Services Provides operations management services	Corporate Officer/Principal	-

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Training of Mike Tierney

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Linked companies

Private companies	9
Raytheon Co. Raytheon Co. Aerospace & DefenseElectronic Technology Operates as a defense contracting company that manufactures weapons and military & commercial electronics products	Electronic Technology
John Wiley & Sons, Inc. John Wiley & Sons, Inc. Publishing: Books/MagazinesConsumer Services Publishes scientific, technical, medical and scholarly journals	Consumer Services
Varian, Inc. Varian, Inc. Medical SpecialtiesHealth Technology Develops, manufactures and sells scientific instruments & vacuum technology equipment	Health Technology
PricewaterhouseCoopers LLP PricewaterhouseCoopers LLP Miscellaneous Commercial ServicesCommercial Services Provides auditing, assurance, tax and business consulting services	Commercial Services
Villanova University Villanova University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
American Production & Inventory Control Society, Inc. American Production & Inventory Control Society, Inc. Miscellaneous Commercial ServicesCommercial Services Provides operations management services	Commercial Services
The Berlin Steel Construction Co. The Berlin Steel Construction Co. Engineering & ConstructionIndustrial Services Provides steel for construction and project management services	Industrial Services
Deloitte & Touche Deloitte & Touche Miscellaneous Commercial ServicesCommercial Services Provides audit, enterprise risk management and financial advisory services	Commercial Services
PrinciplesGroup LLC PrinciplesGroup LLC Miscellaneous Commercial ServicesCommercial Services Provides management consulting services	Commercial Services