Signifyd
San Jose, California, United States
501-1000 employees
292800000 revenue

About Signifyd

machine learning, fraud expertise, fraud prevention, protection, guaranteed payments, guaranteed fraud protection, frictionfree ecommerce, revenue growth, account protection, return abuse prevention, complete chargeback protection, chargeback recovery, artificial intelligence, ecommerce, enterprise software, e-commerce, payments, fraud detection, software, consumer internet

Decision Makers at Signifyd

12 contacts

Peter Marx

Senior Director, Head of EMEA Data Science

p***@signifyd.com Sign up to view

Lark Mullins

Engineering Manager, Cloud Platform

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

David Miller

Software Engineering Manager

d***@signifyd.com Sign up to view

Murugesh Annadurai

Director of Engineering

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

Zain Azeem

Director, Engineering

Gordon Hamilton

Engineering Manager

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

Dean Jones

Senior Engineering Manager

d***@signifyd.com Sign up to view

Eliza Alcantara

Software Engineering Manager

e***@signifyd.com Sign up to view

Kieran McGivern

Senior Director of Software Engineering

k***@signifyd.com Sign up to view

Mark E

Senior Engineering Manager

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

Mark Ingram

Senior Engineering Manager

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

Rejane Leite

Software Engineering Manager

r***@signifyd.com Sign up to view

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14 technologies detected · 12 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.

Signifyd's Position in the StackWho Database

  • Signifyd 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).
  • 53,147 companies in California are in the StackWho database.
  • 1,780 information technology & services companies are in the 501-1000 employee range (same size as Signifyd).

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 Signifyd use?

Signifyd uses Route 53, Gmail, Google Apps, Microsoft Office 365, Zendesk, Amazon AWS, and 8 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Signifyd?

StackWho has verified email addresses for 12 decision makers at Signifyd. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Signifyd directly for sales, recruiting, or partnerships.

What industry is Signifyd in?

Signifyd operates in the information technology & services industry, headquartered in San Jose, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Signifyd's contact data?

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