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Companies using Mason

As of 14 October 2026, Firmable tracks 9 companies across 11 countries running Mason. See who they are, and who to call.

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Companies using Mason

Showing 2 of 9 companies

Global Women in VC

women-vc.com · Venture capital and private equity · 501–1,000 employees · 1 web property observed

Last seen 13 Oct 2026 The most recent date Firmable detected Mason at this company.

Decision makers · 2 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Co-Founder
Board Member

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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Hannah Grey

hannahgrey.com · Investment management · 11–50 employees · 1 web property observed

Last seen 10 Oct 2026 The most recent date Firmable detected Mason at this company.

Decision makers · 5 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Venture Partner
Chief of Staff

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hannah Grey VC analyzed 150+ AI founders, publishing an article on five cognitive shifts defining AI-era entrepreneurship. · 3 Sep 2026

Hannah Grey VC shares a thought leadership framework on Persona-Message Fit for startup founders. · 25 Aug 2026

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Who uses Mason

A breakdown of the 9 companies running Mason.

Top industries

Information technology and services4
Financial services2
Construction and building1
Hospitality and travel1
Retail trade1

Company size

1–101 (17%)
11–502 (33%)
51–2502 (33%)
501–1,0001 (17%)

Share of companies with a recorded size, by employees.

No size recorded: 3

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Frequently asked questions

About the Mason data on this page.

How many companies use Mason?

Firmable holds confirmed Mason detections for 9 distinct companies, 8 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use Mason?

Global Women in VC and Hannah Grey are among the most prominent in the current set.

What industries use Mason?

Information technology and services, financial services and construction and building lead the set, across 7 industries in total.

What size companies use Mason?

Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.

Where are Mason users based?

The United States, Thailand, Australia and Canada account for most detections, across 11 countries.

How current is this data?

8 companies were confirmed in the last 90 days. Last detection 13 October 2026.

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