What technologies does F6S use?

F6S uses Amazon CloudFront, Route 53, Sendgrid, Gmail, Google Apps. View their full technology stack — including all 24 detected tools — on StackWho.

Who is the CTO of F6S?

Jeanne Baudevin is the CTO at F6S. Get verified contact information on StackWho.

Who is the CTO of F6S?

Gustavus Bernal is the CTO at F6S. Get verified contact information on StackWho.

Where is F6S located?

F6S is based in London, England, United Kingdom.

F6S

f6s.com

information technology & services

f6s.com

London, England, United Kingdom

201-500 employees

3700000 revenue

LinkedIn Profile

About F6S

startups, funding, founders, accelerators, investors, deals, community, growth, developer tools, enterprise software, software, information technology, technology, information & internet, startup resource platform, startup program support, talent recruitment, business development, customer acquisition, eu innovation initiatives

F6S's Tech Stack

Decision Makers at F6S

5 contacts

Jeanne Baudevin

CTO

j***@f6s.com Sign up to view

Gustavus Bernal

CTO

g***@f6s.com Sign up to view

Lee Buric

CEO

l***@f6s.com Sign up to view

Haesung Lee

CEO

l***@hotmail.com Sign up to view

Caleb Alexander

Founder, CEO, CTO, CFO

a***@f6s.com Sign up to view

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24 technologies detected · 5 decision makers · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

F6S's Position in the StackWho Database

• F6S 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).
• 47,721 companies in England are in the StackWho database.
• 4,373 information technology & services companies are in the 201-500 employee range (same size as F6S).

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 F6S use?

F6S uses Amazon CloudFront, Route 53, Sendgrid, Gmail, Google Apps, MailChimp SPF, and 18 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at F6S?

StackWho has verified email addresses for 5 decision makers at F6S. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach F6S directly for sales, recruiting, or partnerships.

What industry is F6S in?

F6S operates in the information technology & services industry, headquartered in London, England, United Kingdom. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export F6S's contact data?

Yes. StackWho Pro members can export decision maker contact data for F6S and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.