What technologies does SEIU use?

SEIU uses Route 53, MailJet, Constant Contact, Gmail, Google Apps. View their full technology stack — including all 21 detected tools — on StackWho.

Who is the Chief Technology Officer of SEIU?

Genevieve Mayhew is the Chief Technology Officer at SEIU. Get verified contact information on StackWho.

Where is SEIU located?

SEIU is based in Washington, District of Columbia, United States.

SEIU

Q: What industry is SEIU in?

SEIU operates in the political organization industry.

seiu.org

political organization

seiu.org

Washington, District of Columbia, United States

1001-5000 employees

300723000 revenue

LinkedIn Profile

About SEIU

labor justice, progressive, workers justice, union, organizing, public sector, property services, healthcare, democratic campaign, political organizations, union for immigrant workers, global labor collaboration, campaigns for minimum wage, union for security officers, food service workers, union leadership training, labor rights, worker training, political advocacy, worker safety campaigns

SEIU's Tech Stack

Decision Makers at SEIU

1 contact

Genevieve Mayhew

Chief Technology Officer

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21 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

SEIU's Position in the StackWho Database

• SEIU is 1 of 147 political organization companies tracked in StackWho.
• 147 political organization 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.
• 3 political organization companies are in the 1001-5000 employee range (same size as SEIU).

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 SEIU use?

SEIU uses Route 53, MailJet, Constant Contact, Gmail, Google Apps, MailChimp SPF, and 15 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at SEIU?

StackWho has verified email addresses for 1 decision maker at SEIU. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach SEIU directly for sales, recruiting, or partnerships.

What industry is SEIU in?

SEIU operates in the political organization 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 SEIU's contact data?

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