Where are Seiden employees located globally?

Seiden has employees across 3 continents and 7 countries including Japan, Singapore, Turkmenistan, Germany, Switzerland.

How has Seiden's team size changed over time?

Seiden's team has remained stable from approximately 13 to 13 employees based on available data.

Learn more at LeadIQ.com

Seiden Employee Directory

Advertising ServicesNew York, United States11-50 Employees

Seiden is a midsize advertising services agency based in New York City. It designs, produces, and distributes content across multiple media to deliver measurable results for its clients. The firm partners with organizations and brands pursuing missions to improve society, aligning its work with those aims. Within the advertising industry, Seiden focuses on concept development, content creation, and distribution to support cross-channel campaigns. From its Manhattan base, the agency serves mission-driven customers seeking clear messaging and effective reach.

Seiden Global Highlights

North America
24

United States Of America
23
Canada
1

Asia
4

Japan
2
Singapore
1
Turkmenistan
1

Europe
4

Germany
2
Switzerland
2

Seiden's Leadership

T. N.
Maintain Airconditioner
Mobile Phone
Email

Seiden Employee Metrics

100%

50%

2026

2025

Arts & Design
Marketing
Business
Administrative
Program & Project Management
Other

Contact profiles from Seiden

Name

Title

Contact Info

Location

Last Update

T. N.
Maintain Airconditioner
Mobile Phone
Email
JapanKagawa
Apr 16, 2026

Frequently Asked Questions

What is Seiden known for?

Seiden was founded in 1995 operates in the Advertising Services industry; you can contact the main corporate office by phone at

+1-212-223-****

. Explore Seiden's company overview page for more information.

What is Seiden's most common email format?

Seiden employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Seiden email formats with LeadIQ.

How many employees does Seiden have currently?

Seiden has approximately 28 employees as of August 2026. These team members are located across 3 continents, including North AmericaAsiaEurope.

Who are Seiden's key employees and leadership?

As of August 2026, Seiden's key employees include:

Maintain Airconditioner: T. N.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

Seiden Employee Directory

Find Seiden employees' phone numbers or email addresses

Name search is limited — try advanced search instead