Stewart Grierson

Chief Operating Officer at SUMO LOGIC, INC.

60 year

Technology Services

Electronic Technology

Commercial Services

Profile

Stewart Grierson is currently the Director at Anomali, Inc. and the Chief Operating Officer at Sumo Logic, Inc. He previously worked as an Independent Director at Ruckus Wireless, Inc. from 2012 to 2016.
From 1999 to 2002, he served as the Vice President & Controller at ONI Systems Corp.
Mr. Grierson was also the Chief Financial Officer at Delphix Corp.
from 2015 to 2021.
Prior to that, he worked as a Principal at KPMG LLP from 1992 to 1999.
From 2003 to 2011, he held the position of Chief Financial Officer at ArcSight, Inc. Additionally, he served as the Chief Financial Officer & Senior VP-Operations at Coraid, Inc. from 2013 to 2015.
Mr. Grierson obtained his undergraduate degree from McGill University.

Stewart Grierson active positions

Companies	Position	Start
SUMO LOGIC, INC.	Chief Operating Officer	12/05/2023
Anomali, Inc. Anomali, Inc. Information Technology ServicesTechnology Services Delivers intelligence-driven cyber security solutions	Director/Board Member	-

All active positions of Stewart Grierson

Former positions of Stewart Grierson

Companies	Position	End
Delphix Corp. Delphix Corp. Packaged SoftwareTechnology Services Develops data management software platform	Director of Finance/CFO	01/12/2021
RUCKUS WIRELESS INC	Director/Board Member	27/05/2016
Coraid, Inc. Coraid, Inc. Computer PeripheralsElectronic Technology Designs and manufactures computer data storage products	Director of Finance/CFO	01/01/2015
ArcSight, Inc. ArcSight, Inc. Packaged SoftwareTechnology Services Provides compliance and enterprise security management software solutions	Director of Finance/CFO	01/06/2011
ONI Systems Corp. ONI Systems Corp. Telecommunications EquipmentElectronic Technology Develops optical networking telecommunications equipment and software	Comptroller/Controller/Auditor	01/07/2002

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Linked companies

Private companies	9
ONI Systems Corp. ONI Systems Corp. Telecommunications EquipmentElectronic Technology Develops optical networking telecommunications equipment and software	Electronic Technology
Ruckus Wireless LLC Ruckus Wireless LLC Telecommunications EquipmentElectronic Technology Develops and markets wireless & Wi-Fi networking hardware and software	Electronic Technology
Delphix Corp. Delphix Corp. Packaged SoftwareTechnology Services Develops data management software platform	Technology Services
KPMG LLP KPMG LLP Miscellaneous Commercial ServicesCommercial Services Provides auditing, tax and advisory services	Commercial Services
McGill University McGill University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
ArcSight, Inc. ArcSight, Inc. Packaged SoftwareTechnology Services Provides compliance and enterprise security management software solutions	Technology Services
Coraid, Inc. Coraid, Inc. Computer PeripheralsElectronic Technology Designs and manufactures computer data storage products	Electronic Technology
Sumo Logic, Inc. Sumo Logic, Inc. Packaged SoftwareTechnology Services Develops AI platform built to power intelligent security operations and incident responses	Technology Services
Anomali, Inc. Anomali, Inc. Information Technology ServicesTechnology Services Delivers intelligence-driven cyber security solutions	Technology Services