John A. Rollwagen

No open positions remaining

85 year

Electronic Technology

Finance

Consumer Services

Profile

John A. Rollwagen served as Chairman & Chief Executive Officer of Cray Research, Inc. from 1975 to 1993.
He also held positions as Chairman of SiCortex, Inc., Executive Chairman of Cardtronics, Inc., Director of Computer Network Technology Corp., Director of DIVA Systems Corp., Director of Lexar Media, Inc., Director of Cassatt Corp., Director of Algos Therapeutics, Inc., and Principal of Square One Ventures LLC.
Rollwagen received his undergraduate degree from Massachusetts Institute of Technology and his MBA from Harvard Business School.

Former positions of John A. Rollwagen

Companies	Position	End
PARTNERRE LTD	Chairman	14/05/2010
SiCortex, Inc. SiCortex, Inc. Computer Processing HardwareElectronic Technology Design, build, and market Linux clusters for technical applications	Chairman	01/04/2009
Square One Ventures LLC Square One Ventures LLC Investment ManagersFinance Square One Ventures invests in companies located in United States. The firm focus on companies operating in the field of information technology systems and software. It provides financing for seed and early-stage transaction.	Private Equity Investor	31/03/2008
Computer Network Technology Corp. Computer Network Technology Corp. Computer Processing HardwareElectronic Technology Makes networking hardware and software products	Director/Board Member	02/06/2005
Lexar Media, Inc. Lexar Media, Inc. Electronics/AppliancesConsumer Durables Manufactures and markets digital film & connectivity products	Director/Board Member	01/06/2005

See the detail of John A. Rollwagen's experience

Training of John A. Rollwagen

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of John A. Rollwagen's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	12
Computer Network Technology Corp. Computer Network Technology Corp. Computer Processing HardwareElectronic Technology Makes networking hardware and software products	Electronic Technology
Cray Research, Inc. Cray Research, Inc. Computer Processing HardwareElectronic Technology Develops and designs multiprocessor computers	Electronic Technology
PartnerRe Ltd. PartnerRe Ltd. Specialty InsuranceFinance Operates as a holding company whose subsidiaries provides reinsurance services	Finance
DIVA Systems Corp. DIVA Systems Corp. Cable/Satellite TVConsumer Services Provides interactive, on-demand television products and services	Consumer Services
Lexar Media, Inc. Lexar Media, Inc. Electronics/AppliancesConsumer Durables Manufactures and markets digital film & connectivity products	Consumer Durables
SiCortex, Inc. SiCortex, Inc. Computer Processing HardwareElectronic Technology Design, build, and market Linux clusters for technical applications	Electronic Technology
Cassatt Corp. Cassatt Corp. Packaged SoftwareTechnology Services Provides enterprise infrastructure software solutions	Technology Services
Cardtronics, Inc. Cardtronics, Inc. Miscellaneous Commercial ServicesCommercial Services Owns and operates automatic teller machines	Commercial Services
Massachusetts Institute of Technology Massachusetts Institute of Technology Finance/Rental/LeasingFinance Functions as a College/University	Finance
Square One Ventures LLC Square One Ventures LLC Investment ManagersFinance Square One Ventures invests in companies located in United States. The firm focus on companies operating in the field of information technology systems and software. It provides financing for seed and early-stage transaction.	Finance
Algos Therapeutics, Inc. Algos Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Specializes in preclinical in vivo pain research and program consulting	Health Technology
Harvard Business School Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services