Elizabeth Tinkham

Chairman at

The Washington STEM Center

Technology Services

Finance

Consumer Services

Profile

Elizabeth Tinkham is currently Chairman at The Washington STEM Center since 2019.
Director at Particle Industries, Inc. since 2019.
Director at HeadSpin, Inc. Director at Athenaalliance.
Board Member at Particle, Inc. since 2019.
Advisor at OCA Venture LLC.
Formerly Senior Managing Director at Accenture Plc from 2011 to 2017.
Director at Atos Group from 2022 to 2025.
Advisor at Delphix Corp.
from 2018 to 2020.
Advisor at Gryphon Investors, LLC.
Education includes an undergraduate degree from The Ohio State University, conferred in 1984.

Elizabeth Tinkham active positions

Companies	Position	Start
Particle, Inc. Particle, Inc. Packaged SoftwareTechnology Services Develops mobile applications	Director/Board Member	2019-06-30
OCA Venture LLC OCA Venture LLC Investment ManagersFinance OCA Ventures invests in companies located In the United States and Canada. The firm targets companies operating in the fields of software, consumer software, fintech and digital health. It provides financing for seed and early stage capital requirements with an investment size of USD 1 - 3 million. It acts as a lead investor and also makes follow on investments.	Consultant / Advisor	-
The Washington STEM Center The Washington STEM Center Packaged SoftwareTechnology Services Develops education platform	Chairman	2018-10-31
Particle Industries, Inc. Particle Industries, Inc. Data Processing ServicesTechnology Services Provides edge-to-cloud application infrastructure services for intelligent devices	Director/Board Member	2019-12-11
HeadSpin, Inc. HeadSpin, Inc. Packaged SoftwareTechnology Services Develops platform for testing and monitoring of mobile, web, audio and video applications	Director/Board Member	-
Athenaalliance Athenaalliance Miscellaneous Commercial ServicesCommercial Services Provides live and on-demand learning, networking, coaching and access to career opportunities for world’s top women leaders	Director/Board Member	-

All active positions of Elizabeth Tinkham

Former positions of Elizabeth Tinkham

Companies	Position	End
ATOS GROUP	Director/Board Member	2025-06-12
Delphix Corp. Delphix Corp. Packaged SoftwareTechnology Services Develops data management software platform	Director/Board Member	2020-04-30
ACCENTURE PLC	Director/Board Member	2017-02-28
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Training of Elizabeth Tinkham

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Linked companies

Private companies	11
Atos SE Atos SE Packaged SoftwareTechnology Services Provides cybersecurity, data and information technology services	Technology Services
Delphix Corp. Delphix Corp. Packaged SoftwareTechnology Services Develops data management software platform	Technology Services
Accenture Plc Accenture Plc Information Technology ServicesTechnology Services Operates as an investment holding company with interest in providing management consulting, technology and outsourcing services	Technology Services
Particle, Inc. Particle, Inc. Packaged SoftwareTechnology Services Develops mobile applications	Technology Services
Gryphon Investors, LLC Gryphon Investors, LLC Investment ManagersFinance Gryphon Investors invests in middle market companies located in the United States with an EBITDA of USD 80 million. The firm focuses on business services, consumer products & services, healthcare, industrial growth, information technology and software sectors. It provides financing for traditional buyouts, buy & build and growth capital requirements with an investment size ranging from USD 50 - 500 million. It takes control or shared control positions.	Finance
The Ohio State University The Ohio State University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
OCA Venture LLC OCA Venture LLC Investment ManagersFinance OCA Ventures invests in companies located In the United States and Canada. The firm targets companies operating in the fields of software, consumer software, fintech and digital health. It provides financing for seed and early stage capital requirements with an investment size of USD 1 - 3 million. It acts as a lead investor and also makes follow on investments.	Finance
The Washington STEM Center The Washington STEM Center Packaged SoftwareTechnology Services Develops education platform	Technology Services
Particle Industries, Inc. Particle Industries, Inc. Data Processing ServicesTechnology Services Provides edge-to-cloud application infrastructure services for intelligent devices	Technology Services
HeadSpin, Inc. HeadSpin, Inc. Packaged SoftwareTechnology Services Develops platform for testing and monitoring of mobile, web, audio and video applications	Technology Services
Athenaalliance Athenaalliance Miscellaneous Commercial ServicesCommercial Services Provides live and on-demand learning, networking, coaching and access to career opportunities for world’s top women leaders	Commercial Services