What technologies does PublicSonar use?

PublicSonar uses Sendgrid, Gmail, Google Apps, Microsoft Office 365, Zendesk. View their full technology stack — including all 41 detected tools — on StackWho.

Who is the Chief Technology Officer of PublicSonar?

Johann Norsa is the Chief Technology Officer at PublicSonar. Get verified contact information on StackWho.

Who is the Chief Executive Officer of PublicSonar?

Sjors Dries is the Chief Executive Officer at PublicSonar. Get verified contact information on StackWho.

Where is PublicSonar located?

PublicSonar is based in The Hague, South Holland, Netherlands.

PublicSonar

publicsonar.com

information technology & services

publicsonar.com

The Hague, South Holland, Netherlands

1-10 employees

LinkedIn Profile

About PublicSonar

realtime big data, intelligence led policing, social media, early warning, safety, big data, realtime intelligence, artificial intelligence, ai, emergency planning response, data streaming, kunstmatige intelligentie, mobility, incident management, social media filtering, risk management, public sector, it services & it consulting, law enforcement, disinformation detection

PublicSonar's Tech Stack

Decision Makers at PublicSonar

2 contacts

Johann Norsa

Chief Technology Officer

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

Sjors Dries

Chief Executive Officer

s***@publicsonar.com Sign up to view

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41 technologies detected · 2 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.

PublicSonar's Position in the StackWho Database

• PublicSonar 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).
• 2,034 companies in South Holland are in the StackWho database.
• 97,391 information technology & services companies are in the 1-10 employee range (same size as PublicSonar).

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 PublicSonar use?

PublicSonar uses Sendgrid, Gmail, Google Apps, Microsoft Office 365, Zendesk, Microsoft Azure Hosting, and 35 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at PublicSonar?

StackWho has verified email addresses for 2 decision makers at PublicSonar. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach PublicSonar directly for sales, recruiting, or partnerships.

What industry is PublicSonar in?

PublicSonar operates in the information technology & services industry, headquartered in The Hague, South Holland, Netherlands. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export PublicSonar's contact data?

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