FYEO

gofyeo.com

Boston, Massachusetts, United States

11-50 employees

LinkedIn Profile

About FYEO

identity access management, cybersecurity, password management, online threat intelligence, blockchain, cryptocurrency, darknet, darkweb, infosec, web3, financial services, insurance, finance, technology, information & internet, security assessments, security architecture, quantum-resistant cryptography, agentic ai, computer systems design and related services

FYEO's Tech Stack

AI/ML

Mobile

Android

React Native

Backend

Node.js

Cloud

Render

Decision Makers at FYEO

5 contacts

Thomas Olofsson

Chief Technology Officer

t***@gofyeo.com Sign up to view

Thomas Olofsson

Chief Technology Officer

Tammy Kahn

Co-Founder & Co-CEO

t***@gofyeo.com Sign up to view

Brian Gale

Chief Executive Officer

b***@gofyeo.com Sign up to view

Mikael Bystroem

Co-Founder & Head of Osint

m***@gofyeo.com Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

20 technologies detected · 5 decision makers · Emails available

Sales Outreach Angle

React-based front-ends indicate a modern web engineering stack. Developer tools, component libraries, testing frameworks, and design systems are relevant sales angles.

FYEO's Position in the StackWho Database

• FYEO 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).
• 10,409 companies in Massachusetts are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as FYEO).

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

Frequently Asked Questions

What technology does FYEO use?

FYEO uses Route 53, Google Cloud Hosting, Gmail, Google Apps, Amazon SES, Create React App, and 14 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at FYEO?

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

What industry is FYEO in?

FYEO operates in the information technology & services industry, headquartered in Boston, Massachusetts, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export FYEO's contact data?

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