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Seiu

Political Organizations · United States · 5,000 employees

72 Decision makers
+1 New (6 months)
5,000 Employees
$12M Revenue
1921 Founded

Organizational Chart of Seiu

Roles identified within Seiu's leadership team, from public professional data, updated 25 Oct 2026.

Department

Seiu's Full Organizational Chart

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Job title Department People Action

Decision makers at Seiu by function

General management

Finance

Tech & product

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Decision makers at Seiu

72 identified 3 C-Level 12 VP 57 Directors +1 new (6 months)
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Departments actively hiring 4 departments

Administrative
Legal
Marketing
Project management

These departments at Seiu are actively recruiting: a strong signal to time your outreach.

Funding and news at Seiu

Latest news at Seiu

  1. Appointment

    New Lead Data Strategist appointed — Consulting

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Team Structure headcount by department

Other
133
Operations
97
General Management
72
Medical
54
HR
51
Hiring Marketing
46
Hiring Project Management
45
Hiring Administrative
42

How to prospect Seiu's departments

Other

The company's largest department, with 133 people. A cross-functional team where use cases vary: qualify the actual roles before tailoring your pitch.

Operations

The company's second-largest department (97 people). Pitch measurable time savings and error reduction: the metrics this function is judged on.

Marketing

A team of 46 people, currently hiring. Marketers appreciate craft: a personalised, well-executed approach is itself proof of what you sell.

Project Management

This 45-person department is actively recruiting. These profiles own delivery: anything that de-risks a milestone gets their attention.

Administrative

Hiring is underway in this team of 42 people. Administrative teams keep the whole organisation running: scheduling, coordination and document flows are daily pains a concrete efficiency pitch can address.

Legal

A team of 38 people, currently hiring. Risk and compliance drive every decision here: reassure first, sell second.

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FAQ Seiu

Who runs Seiu?

The highest-ranking leadership role identified at Seiu is “President”, based on public data updated 25 Oct 2026.

How many decision makers does Seiu have?

72 decision makers identified, including 3 at executive level.

How do I contact a decision maker at Seiu?

Verified emails and phone numbers are available in Zeliq, with free credits at sign-up.

Which departments are hiring at Seiu?

Administrative, Legal and Marketing, based on published job offers as of 25 Oct 2026.

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About Seiu

Seiu is a company active in the Political Organizations space, operating from United States. The company was founded in 1921 and employs approximately 5,000 people. Within the wider Consumer Services sector, Seiu focuses on the Political Organizations segment. Its customer base is mainly professional: Seiu operates on a B2B model. The company generates approximately $12M in annual revenue. The data below (industry, headcount, location and business signals) helps sales teams qualify Seiu and pinpoint the right decision makers from the first touchpoint.

Activity & Market

Seiu operates in the Political Organizations segment, part of the broader Consumer Services sector. As a B2B company, Seiu primarily serves business clients and professional organisations. In terms of structure, it is registered as “Non-profit”.