What technologies does Diadem Capital use?

Diadem Capital uses Salesforce, Gmail, Google Apps, Cloudflare DNS, CloudFlare Hosting. View their full technology stack — including all 28 detected tools — on StackWho.

Who is the Co-Founder I COO of Diadem Capital?

Joe Hammill is the Co-Founder I COO at Diadem Capital. Get verified contact information on StackWho.

Who is the Co-Founder & CEO of Diadem Capital?

Stephanie Roquefeuil is the Co-Founder & CEO at Diadem Capital. Get verified contact information on StackWho.

Where is Diadem Capital located?

Diadem Capital is based in New York, New York, United States.

Diadem Capital

diademcapital.com

venture capital & private equity

diademcapital.com

New York, New York, United States

1-10 employees

LinkedIn Profile

About Diadem Capital

fundraising, venture capital, startups, venture capital & private equity principals, investor outreach, data-verified deals, e-commerce, ai-powered platform, founder profiles, investor connections, vc-backed startups, data-driven investment, fundraising success, investor vetting, fundraising frictionless, investment negotiation, vetted investors, investment criteria, funding access, deal flow

Diadem Capital's Tech Stack

AI/ML

Decision Makers at Diadem Capital

2 contacts

Joe Hammill

Co-Founder I COO

j***@diademcapital.com Sign up to view

Stephanie Roquefeuil

Co-Founder & CEO

s***@diademcapital.com Sign up to view

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28 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

CRMs like Salesforce signal an active sales operation. Companies using Salesforce are strong targets for sales training, RevOps tools, data enrichment, and Salesforce integrations.

Diadem Capital's Position in the StackWho Database

• Diadem Capital is 1 of 4,994 venture capital & private equity companies tracked in StackWho.
• 4,988 venture capital & private equity companies in our database have verified decision-maker emails (100% of the cohort).
• 23,956 companies in New York are in the StackWho database.
• 2,355 venture capital & private equity companies are in the 1-10 employee range (same size as Diadem Capital).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Diadem Capital use?

Diadem Capital uses Salesforce, Gmail, Google Apps, Cloudflare DNS, CloudFlare Hosting, iPage DNS, and 22 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Diadem Capital?

StackWho has verified email addresses for 2 decision makers at Diadem Capital. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Diadem Capital directly for sales, recruiting, or partnerships.

What industry is Diadem Capital in?

Diadem Capital operates in the venture capital & private equity industry, headquartered in New York, New York, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Diadem Capital's contact data?

Yes. StackWho Pro members can export decision maker contact data for Diadem Capital and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.