Guido Appenzeller
Director/Board Member at abusix GmbH
Profile
Guido Appenzeller is the founder of Voltage Security, Inc. (founded in 2002) and Big Switch Networks LLC (founded in 2010).
He is currently a Director at abusix GmbH and Abusix, Inc. Dr. Appenzeller's former positions include Principal at McKinsey & Co., Inc., Consulting Assistant Professor at Stanford University, Associate at KAPPA IT VENTURES Consulting GmbH, Chief Technology Officer-Cloud & Networking at VMware, Inc. (2014-2019), Advisor at EARLYBIRD LLC, and Entrepreneur-in-Residence at Morgenthaler Management Corp.
Dr. Appenzeller's education includes undergraduate, graduate, and doctorate degrees from Stanford University and an undergraduate degree from the University of Karlsruhe.
Guido Appenzeller active positions
Companies | Position | Start |
---|---|---|
abusix GmbH
abusix GmbH Information Technology ServicesTechnology Services abusix GmbH provides network abuse identification and resolution technologies. The firm specializes in the development of web-based applications that manage internal and external data streams about abusive behavior in users' network and automatically start predefined escalations. It integrates real-time, proprietary network abuse data and algorithmic analysis to develop solutions that solve network abuse problems of enterprise and Internet service provider customers. The company was founded by Tobias Knecht, Simon Pirschel, Dean Ceulic and Thomas Szukala in October 2009 and is headquartered in Karlsruhe, Germany. | Director/Board Member | - |
Abusix, Inc.
Abusix, Inc. Data Processing ServicesTechnology Services Abusix, Inc. is a network security company. The private company is based in Boston, MA and has subsidiaries in Canada. The company was founded in 2009 by Tobias Knecht. Tobias Knecht has been the CEO since 2009. | Director/Board Member | - |
Former positions of Guido Appenzeller
Companies | Position | End |
---|---|---|
VMWARE, INC. | Corporate Officer/Principal | 2018-12-31 |
Voltage Security, Inc.
Voltage Security, Inc. Information Technology ServicesTechnology Services Voltage Security, Inc. operates as a data protection provider which delivers data-centric encryption, tokenization, and key management solutions. The company was founded by Matt Pauker, Rishi Kacker, Dan Boneh and Guido Appenzeller in 2002 and is headquartered in Cupertino, CA. | Founder | - |
Big Switch Networks LLC
Big Switch Networks LLC Information Technology ServicesTechnology Services Big Switch Networks, Inc. engages in provision of public cloud-style and hybrid cloud networking services. It offers data center switching, visibility and analytics solutions for on-premises clouds, public clouds, and multi-cloud environments. The company founded by Guido Appenzeller and Kyle Forster in March 2010 and is headquartered in Santa Clara, CA. | Chief Executive Officer | 2013-11-06 |
KAPPA IT VENTURES Consulting GmbH | Corporate Officer/Principal | - |
Stanford University | Corporate Officer/Principal | - |
Training of Guido Appenzeller
Stanford University | Doctorate Degree |
University of Karlsruhe | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
Private companies | 9 |
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Voltage Security, Inc.
Voltage Security, Inc. Information Technology ServicesTechnology Services Voltage Security, Inc. operates as a data protection provider which delivers data-centric encryption, tokenization, and key management solutions. The company was founded by Matt Pauker, Rishi Kacker, Dan Boneh and Guido Appenzeller in 2002 and is headquartered in Cupertino, CA. | Technology Services |
Big Switch Networks LLC
Big Switch Networks LLC Information Technology ServicesTechnology Services Big Switch Networks, Inc. engages in provision of public cloud-style and hybrid cloud networking services. It offers data center switching, visibility and analytics solutions for on-premises clouds, public clouds, and multi-cloud environments. The company founded by Guido Appenzeller and Kyle Forster in March 2010 and is headquartered in Santa Clara, CA. | Technology Services |
McKinsey & Co., Inc.
McKinsey & Co., Inc. Miscellaneous Commercial ServicesCommercial Services McKinsey & Co., Inc. provides management consulting services. It specializes in design, marketing and sales, analytics, operations, transformation and restructuring, risk, strategy and corporate finance, and sustainability and resource productivity. The company was founded by James O. McKinsey in 1926 and is headquartered in New York, NY. | Commercial Services |
KAPPA IT VENTURES Consulting GmbH | Finance |
VMware, Inc.
VMware, Inc. Packaged SoftwareTechnology Services VMware, Inc. engages in the provision of cloud infrastructure and business mobility. Its products include Software-Defined Data Center, Hybrid Cloud Computing, and End-User Computing. It supports modernizing data centers, integrating public clouds, empowering digital workspaces and transforming security. The company was founded by Diane Greene, Mendel Rosenblum, Scott Devine, Edward Wang and Edouard Bugnion in 1998 and is headquartered in Palo Alto, CA. | Technology Services |
EARLYBIRD LLC
EARLYBIRD LLC Investment ManagersFinance Based in Menlo Park, California, Earlybird LLC is a subsidiary of venture capital firm Earlybird Venture Capital GmbH & CoKG. | Finance |
Morgenthaler Management Corp.
Morgenthaler Management Corp. Investment ManagersFinance Morgenthaler Management Corp (Morgenthaler Management) is a venture capital and private equity firm founded in 1968 by David Morgenthaler. The firm is headquartered in Portola Valley, California. | Finance |
abusix GmbH
abusix GmbH Information Technology ServicesTechnology Services abusix GmbH provides network abuse identification and resolution technologies. The firm specializes in the development of web-based applications that manage internal and external data streams about abusive behavior in users' network and automatically start predefined escalations. It integrates real-time, proprietary network abuse data and algorithmic analysis to develop solutions that solve network abuse problems of enterprise and Internet service provider customers. The company was founded by Tobias Knecht, Simon Pirschel, Dean Ceulic and Thomas Szukala in October 2009 and is headquartered in Karlsruhe, Germany. | Technology Services |
Abusix, Inc.
Abusix, Inc. Data Processing ServicesTechnology Services Abusix, Inc. is a network security company. The private company is based in Boston, MA and has subsidiaries in Canada. The company was founded in 2009 by Tobias Knecht. Tobias Knecht has been the CEO since 2009. | Technology Services |
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