Internal Revenue Service

irs.gov

government administration

irs.gov

Washington, District of Columbia, United States

10001+ employees

3500000000 revenue

LinkedIn Profile

About Internal Revenue Service

tax data analytics, electronic filing system, tax enforcement, digital tax tools, online tax tools, tax refund tracking, refund tracking, tax compliance analytics, b2c, tax law enforcement, refund status, government, tax compliance, tax filing, tax administration, digital tools, taxpayer services, public finance activities, services, compliance

Internal Revenue Service's Tech Stack

Decision Makers at Internal Revenue Service

9 contacts

Kaschit Pandya

Chief Technology Officer

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Tommy Simoneau

Technical Advisor - Office of the CIO

t***@irs.gov Sign up to view

Ann Pedersen

CTO of Service Management

a***@irs.gov Sign up to view

Dawn Malan

Software Engineer Deputy Director

d***@irs.gov Sign up to view

Don Marx

Engineering Manager at Internal Revenue Service

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Michael Jenkins

Manager, Security Engineering Services

m***@irs.gov Sign up to view

Paul Bertagnolli

Senior Technical Advisor to the CIO

p***@irs.gov Sign up to view

Colleen Newman

Associate Director Enterprise Architecture

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Tyrell Williams

President & CEO

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31 technologies detected · 9 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.

Internal Revenue Service's Position in the StackWho Database

• Internal Revenue Service is 1 of 5,023 government administration companies tracked in StackWho.
• 5,004 government administration companies in our database have verified decision-maker emails (100% of the cohort).
• 3,312 companies in District of Columbia are in the StackWho database.
• 153 government administration companies are in the 10001+ employee range (same size as Internal Revenue Service).

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 Internal Revenue Service use?

Internal Revenue Service uses Akamai, Cloudflare DNS, New Relic, WordPress.org, ShareThis, Cedexis Radar, and 25 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Internal Revenue Service?

StackWho has verified email addresses for 9 decision makers at Internal Revenue Service. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Internal Revenue Service directly for sales, recruiting, or partnerships.

What industry is Internal Revenue Service in?

Internal Revenue Service operates in the government administration industry, headquartered in Washington, District of Columbia, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Internal Revenue Service's contact data?

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