Charles Giancarlo

Chief Executive Officer at PURE STORAGE, INC.

Net worth: 225 M $ as of 31/12/2025

68 year

100 connections

Technology Services

Electronic Technology

Finance

Profile

Mr. Charles H. Giancarlo is a Chairman & Chief Executive Officer at Pure Storage, Inc., an Independent Director at Zscaler, Inc., a Chairman at US Startups & Inventors For Jobs, an Independent Director at Arista Networks, Inc., a Chairman at Soraa, Inc. and a Member at AG Investors LLC. He is on the Board of Directors at Zscaler, Inc., Brown University, Attivo Networks, Inc., Vectra AI, Inc., Arista Corp. and Arista Networks, Inc. Mr. Giancarlo was previously employed as an Independent Director by Tintri, Inc., a Lead Independent Director by ServiceNow, Inc., an Independent Director by Imperva, Inc., an Independent Director by Blue Jeans Network, Inc., a Non-Executive Director by Accenture Ltd., an Independent Director by Accenture Plc, a Chairman by Avaya Holdings Corp., a President, Chief Executive Officer & Director by Avaya, Inc., a Managing Director & Head-Value Creation by Silver Lake Management Co. LLC, a Trustee by Brown University, an Independent Director by Netflix, Inc., a President by Linksys Group, Inc., a President by Cisco-Linksys LLC, a Director & Founding Investor by Equinix, Inc., a Vice President-Products & Corporate Development by Kalpana, Inc., a Chief Technology & Development Officer by Cisco Systems, Inc., and a Vice President-Products & Corporate Development by Adaptive Corp. He also served on the board at Mercury Payment Systems LLC, Mercury Payment Systems Holdings, Inc., Skype Ltd., Skype Technologies SA, Skype SARL, ItsOn, Inc., Avaya Belgium SPRL and Gerson Lehrman Group, Inc. He received his undergraduate degree from Brown University, a graduate degree from the University of California, Berkeley and an MBA from Harvard Business School.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
PURE STORAGE, INC. CLASS A 0.58%	20/12/2025	19,24,349 ( 0.58% )	129 M $	31/12/2025
ZSCALER, INC. 0.18%	01/11/2025	2,86,872 ( 0.18% )	65 M $	31/12/2025
ARISTA NETWORKS, INC. 0.02%	02/01/2026	2,39,362 ( 0.02% )	31 M $	31/12/2025

Latest news about Charles Giancarlo

07/01	Arista Networks Insider Sold Shares Worth $1,070,291, According to a Recent SEC Filing	MT
04/12	Arista Networks Insider Sold Shares Worth $1,024,749, According to a Recent SEC Filing	MT
03/12	Pure Storage : Third Quarter 2026 Earnings Release	PU
03/12	Pure Storage Announces Third Quarter Fiscal 2026 Financial Results	PR
06/11	Arista Networks Insider Sold Shares Worth $1,256,957, According to a Recent SEC Filing	MT

Charles Giancarlo active positions

Companies	Position	Start
ARISTA NETWORKS, INC.	Director/Board Member	30/04/2013
ZSCALER, INC.	Director/Board Member	01/11/2016
PURE STORAGE, INC.	Chief Executive Officer	22/08/2017
AG Investors LLC	Corporate Officer/Principal	-
Vectra AI, Inc. Vectra AI, Inc. Develops AI based cloud network security	Director/Board Member	01/04/2014
Arista Corp. Arista Corp. Computer PeripheralsElectronic Technology Manufactures industrial panel pcs, industrial monitors, box pcs & fanless embedded computers and rack mount computers	Director/Board Member	01/05/2013
US Startups & Inventors For Jobs US Startups & Inventors For Jobs Operates as an organization of inventors, startup companies, venture capitalists, incubators and research institutions	Chairman	01/01/2014

All active positions of Charles Giancarlo

Former positions of Charles Giancarlo

Companies	Position	End
Brown University Brown University Other Consumer ServicesConsumer Services Functions as a College/University	Director/Board Member	01/06/2022
Attivo Networks LLC Attivo Networks LLC Develops network security solutions	Director/Board Member	01/05/2021
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Experiences
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Private companies

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Connections

100 +

1st degree connections

1st degree companies

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Members of the board

Executives

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Linked companies

Private companies	38
Cisco Systems, Inc. Cisco Systems, Inc. Designs and sells networking, security, collaboration, cloud management hardware & applications to securely connect industries and communities
Equinix, Inc. Equinix, Inc. Real Estate Investment TrustsFinance Operates as a REIT which invests in data centers	Finance
Netflix, Inc. Netflix, Inc. Internet Software/ServicesTechnology Services Operates as an online video streaming platform	Technology Services
Avaya LLC Avaya LLC Packaged SoftwareTechnology Services Develops AI based enterprise CX platform	Technology Services
Accenture Ltd. Accenture Ltd. Miscellaneous Commercial ServicesCommercial Services Provides management consulting, technology & outsourcing services	Commercial Services
ServiceNow, Inc. ServiceNow, Inc. Packaged SoftwareTechnology Services Develops cloud-based workflow applications software that automate enterprise IT operations	Technology Services
Mercury Payment Systems LLC Mercury Payment Systems LLC Data Processing ServicesTechnology Services Provides payment processing solutions	Technology Services
Soraa, Inc. Soraa, Inc. Develops gallium nitride chip-based laser diodes
ItsOn, Inc. ItsOn, Inc. Provides a platform for smart mobile services
Accenture Plc Accenture Plc Operates as an investment holding company with interest in providing management consulting, technology and outsourcing services
Mercury Payment Systems, Inc. Mercury Payment Systems, Inc. Operates as a holding company with interest in payment processing solutions
Brown University Brown University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Kalpana, Inc. Kalpana, Inc. Computer CommunicationsElectronic Technology Manufactures local area network switching products	Electronic Technology
Linksys Group, Inc. Linksys Group, Inc. Computer PeripheralsElectronic Technology Develops wireless networking solutions	Electronic Technology
University of California, Berkeley University of California, Berkeley Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Imperva, Inc. Imperva, Inc. Packaged SoftwareTechnology Services Develops cloud based security platform	Technology Services
Cisco Consumer Products LLC Cisco Consumer Products LLC Computer PeripheralsElectronic Technology Provides broadband and wireless networking solutions	Electronic Technology
Skype Technologies SA Skype Technologies SA Specialty TelecommunicationsCommunications Provides communications services via Internet	Communications
Gerson Lehrman Group, Inc. Gerson Lehrman Group, Inc. Miscellaneous Commercial ServicesCommercial Services Provides membership network for professional learning and expertise	Commercial Services
Avaya Holdings Corp. Avaya Holdings Corp. Packaged SoftwareTechnology Services Develops cloud based contact center, communication and collaboration SaaS platforms	Technology Services
Arista Networks, Inc. Arista Networks, Inc. Computer PeripheralsElectronic Technology Manufactures and sells cloud networking products	Electronic Technology
Avaya Belgium BV Avaya Belgium BV Computer CommunicationsElectronic Technology Manufactures and designs communication systems, applications and services	Electronic Technology
Zscaler, Inc. Zscaler, Inc. Packaged SoftwareTechnology Services Provides cloud-based internet security platform services	Technology Services
Arista Corp. Arista Corp. Computer PeripheralsElectronic Technology Manufactures industrial panel pcs, industrial monitors, box pcs & fanless embedded computers and rack mount computers	Electronic Technology
Tintri, Inc. Tintri, Inc. Computer PeripheralsElectronic Technology Provides flash-based storage products specifically designed for virtualized and cloud environments	Electronic Technology
Adaptive Corp. Adaptive Corp. Packaged SoftwareTechnology Services Operates as a digital to physical product lifecycle company which helps streamline business processes to reduce costs and improve efficiencies for customers	Technology Services
Silver Lake Management Co. LLC Silver Lake Management Co. LLC Investment ManagersFinance Silver Lake Management invests in large-cap companies located across the globe. The firm targets companies operating in the fields of technology sectors. It provides financing in the form of equity and debt for buyout capital requirements with an investment size ranging from USD 400 to 1250 million.	Finance
Skype SARL Skype SARL Internet Software/ServicesTechnology Services Provides communication services via the Internet	Technology Services
Pure Storage, Inc. Pure Storage, Inc. Provides flash-based storage solutions
Blue Jeans Network, Inc. Blue Jeans Network, Inc. Provides cloud based video conferencing services
Skype Ltd. Skype Ltd. Designs and develops communications software
Vectra AI, Inc. Vectra AI, Inc. Develops AI based cloud network security
Harvard Business School Harvard Business School Functions as a College/University
AG Investors LLC
Attivo Networks LLC Attivo Networks LLC Develops network security solutions
US Startups & Inventors For Jobs US Startups & Inventors For Jobs Operates as an organization of inventors, startup companies, venture capitalists, incubators and research institutions
Digital Dollar Foundation
Telecom Systems, Inc.