Ile-de-France, France
51-200 employees
2000000 revenue

About WeeFin

technology, finance, regulation, innovation, apis, asset management, fintech, sustainable finance, platform, esg, investment, technology, information & media, risk management, vote management, shareholder engagement, financial services, regulatory compliance, automation, b2b

Decision Makers at WeeFin

1 contact

Guillaume Klech

CTO

g***@weefin.co Sign up to view

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16 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

WeeFin's Position in the StackWho Database

  • WeeFin is 1 of 194,140 information technology & services companies tracked in StackWho.
  • 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
  • 12,711 companies in Ile-de-France are in the StackWho database.
  • 13,765 information technology & services companies are in the 51-200 employee range (same size as WeeFin).

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 WeeFin use?

WeeFin uses Gmail, Google Apps, MailChimp SPF, Microsoft Office 365, Amazon AWS, Zendesk, and 10 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at WeeFin?

StackWho has verified email addresses for 1 decision maker at WeeFin. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach WeeFin directly for sales, recruiting, or partnerships.

What industry is WeeFin in?

WeeFin operates in the information technology & services industry, headquartered in Ile-de-France, France. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export WeeFin's contact data?

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