Robert Zack

Director of Finance/CFO at

Frontier Technology LLC

63 year

24 connections

Technology Services

Producer Manufacturing

Consumer Services

Profile

Robert W.
Zack is Vice Chairman & Chief Financial Officer at Frontier Technology LLC since 2025.
Formerly, Mr. Zack was Group Vice President-Finance at Frontier Technology LLC.
From 2007 to 2009, served as Chief Financial Officer & Executive Vice President at Renegy Holdings, Inc. From 2002 to 2007, was President, Chief Executive & Financial Officer at Catalytica Energy Systems, Inc. Held the position of Chief Financial Officer at Renegy Holdings, Inc., Nienex, Inc. from 1995 to 1999, and Adreima LLC.
Education includes undergraduate and MBA degrees from Arizona State University.

Robert Zack active positions

Companies	Position	Start
Frontier Technology LLC Frontier Technology LLC Information Technology ServicesTechnology Services Provides technology solutions and infrastructure services	Director of Finance/CFO	2025-11-30

All active positions of Robert Zack

Former positions of Robert Zack

Companies	Position	End
Renegy Holdings, Inc. Renegy Holdings, Inc. Alternative Power GenerationUtilities Engages in biomass power generation	Director of Finance/CFO	2009-03-08
Catalytica Energy Systems, Inc. Catalytica Energy Systems, Inc. Industrial MachineryProducer Manufacturing Provides low emission combustion technologies for producing power	Director of Finance/CFO	2007-10-02
Renegy Holdings, Inc. /Old/ Renegy Holdings, Inc. /Old/ Financial ConglomeratesFinance Acquisition vehicle	Director of Finance/CFO	2007-10-02
Nienex, Inc.	Director of Finance/CFO	1998-12-31
Adreima LLC Adreima LLC Miscellaneous Commercial ServicesCommercial Services Provides receivables, denials management and eligibility services to the hospitals	Director of Finance/CFO	-

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Linked companies

Private companies	7
Frontier Technology LLC Frontier Technology LLC Information Technology ServicesTechnology Services Provides technology solutions and infrastructure services	Technology Services
Catalytica Energy Systems, Inc. Catalytica Energy Systems, Inc. Industrial MachineryProducer Manufacturing Provides low emission combustion technologies for producing power	Producer Manufacturing
Arizona State University Arizona State University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Renegy Holdings, Inc. /Old/ Renegy Holdings, Inc. /Old/ Financial ConglomeratesFinance Acquisition vehicle	Finance
Renegy Holdings, Inc. Renegy Holdings, Inc. Alternative Power GenerationUtilities Engages in biomass power generation	Utilities
Nienex, Inc.
Adreima LLC Adreima LLC Miscellaneous Commercial ServicesCommercial Services Provides receivables, denials management and eligibility services to the hospitals	Commercial Services