What technologies does OneSignal use?

OneSignal uses Salesforce, Cloudflare DNS, Rackspace MailGun, Gmail, Marketo. View their full technology stack — including all 45 detected tools — on StackWho.

Who is the Director of Engineering of OneSignal?

Dwight Schmidt is the Director of Engineering at OneSignal. Get verified contact information on StackWho.

Who is the VP of Engineering of OneSignal?

Ellen Wong is the VP of Engineering at OneSignal. Get verified contact information on StackWho.

Where is OneSignal located?

OneSignal is based in San Mateo, California, United States.

OneSignal

onesignal.com

information technology & services

onesignal.com

San Mateo, California, United States

51-200 employees

28500000 revenue

LinkedIn Profile

About OneSignal

mobile, rust, mobile engagement, push notifications, web notifications, saas, software, developer tool, marketing tool, mobile marketing, digital marketing, publishing tool, advertising, news, multichannel marketing, email, advertising tool, customer onboarding, customer engagement, customer marketing

OneSignal's Tech Stack

AI/ML

Decision Makers at OneSignal

5 contacts

Dwight Schmidt

Director of Engineering

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

Ellen Wong

VP of Engineering

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

Blaine Muri

Engineering Manager

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

Megan Patrylak

Director of Sales, EMEA

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

Thomas Maroufi

Director of Sales

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

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45 technologies detected · 5 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.

OneSignal's Position in the StackWho Database

• OneSignal 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.
• 13,765 information technology & services companies are in the 51-200 employee range (same size as OneSignal).

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 OneSignal use?

OneSignal uses Salesforce, Cloudflare DNS, Rackspace MailGun, Gmail, Marketo, Google Apps, and 39 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at OneSignal?

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

What industry is OneSignal in?

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

Can I export OneSignal's contact data?

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