OpenSignal

Q: Who is the CTO of OpenSignal?

Iain Murray is the CTO at OpenSignal. Get verified contact information on StackWho.

Q: Who is the Engineering Manager of OpenSignal?

Rafal Tyminski is the Engineering Manager at OpenSignal. Get verified contact information on StackWho.

Q: Where is OpenSignal located?

OpenSignal is based in England, United Kingdom.

Q: What industry is OpenSignal in?

OpenSignal operates in the telecommunications industry.

opensignal.com

telecommunications

opensignal.com

England, United Kingdom

201-500 employees

LinkedIn Profile

About OpenSignal

mobile applications, cellular network analysis, telecommunications, mobile network, mobile analytics, wireless analytics, mobile network experience, telecom, big data, sensors, maps, information technology, enterprise software, embedded hardware and software, software, hardware, regulator benchmarking, market share analysis, user experience benchmarking, speed test analytics

OpenSignal's Tech Stack

AI/ML

Decision Makers at OpenSignal

10 contacts

Iain Murray

CTO

i***@opensignal.com Sign up to view

Rafal Tyminski

Engineering Manager

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

Robert Brzozowicz

Sr. Director Software Engineering

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

Rakesh Mahadasa

Senior Engineering Manager | Data, Analytics & Services

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

Mark Morrill

Director of Software Engineering

Maciej Galecki

Software Development/Engineering Manager

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

Clement Bouscasse

VP of Software Engineering

c***@opensignal.com Sign up to view

Cristian Anca

Engineering Manager

c***@opensignal.com Sign up to view

Daniel Sheppard

EMEA Sales Director

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

Leepong Wong

Sales Director, APAC

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

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34 technologies detected · 10 decision makers · 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.

OpenSignal's Position in the StackWho Database

• OpenSignal is 1 of 6,980 telecommunications companies tracked in StackWho.
• 6,918 telecommunications companies in our database have verified decision-maker emails (99% of the cohort).
• 47,721 companies in England are in the StackWho database.
• 416 telecommunications companies are in the 201-500 employee range (same size as OpenSignal).

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 OpenSignal use?

OpenSignal uses CloudFlare CDN, Route 53, Amazon SES, Gmail, Google Apps, MailChimp SPF, and 28 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at OpenSignal?

StackWho has verified email addresses for 10 decision makers at OpenSignal. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach OpenSignal directly for sales, recruiting, or partnerships.

What industry is OpenSignal in?

OpenSignal operates in the telecommunications industry, headquartered in England, United Kingdom. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export OpenSignal's contact data?

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