Insights

Market Position H4B Chelsea operates within the highly competitive healthcare advertising sector, with a revenue range of 100-250 million dollars, indicating substantial market presence and a solid client base ripe for expanding service offerings.

Technological Adoption The company employs advanced tools including Google Analytics, Google Tag Manager, and HTTP/3, highlighting a strong digital infrastructure that can be leveraged to deliver innovative, data-driven marketing solutions to clients.

Talent Development A recent focus on health sciences expertise, exemplified by hiring professionals like Ariane Dumas, suggests opportunities to develop specialized health communications or training services tailored to clients seeking industry-specific strategic support.

Growth Opportunities With a sizable employee base of 51-200 and connections to larger health networks such as Havas Health, there are potential prospects for strategic partnerships, joint ventures, or service expansion into emerging healthcare markets.

Client Engagement Given its role as a global health powerhouse committed to innovative ideas, H4B Chelsea is positioned to attract biotech, pharmaceutical, and health tech companies seeking integrated branding and marketing solutions, opening avenues for targeted outreach.

H4B Chelsea Tech Stack

H4B Chelsea uses 8 technology products and services including Open Graph, WordPress, yepnope.js, and more. Explore H4B Chelsea's tech stack below.

  • Open Graph
    Content Management System
  • WordPress
    Content Management System
  • yepnope.js
    Javascript Frameworks
  • PHP
    Programming Languages
  • HSTS
    Security
  • Google Tag Manager
    Tag Management
  • HTTP/3
    Web & Portal Technology
  • Google Analytics
    Web Analytics

H4B Chelsea's Email Address Formats

H4B Chelsea uses at least 1 format(s):
H4B Chelsea Email FormatsExamplePercentage
First.Last@h4bchelsea.comJohn.Doe@h4bchelsea.com
69%
First@h4bchelsea.comJohn@h4bchelsea.com
19%
FLast@h4bchelsea.comJDoe@h4bchelsea.com
8%
FMiddleLast@h4bchelsea.comJMichaelDoe@h4bchelsea.com
4%

Frequently Asked Questions

Where is H4B Chelsea's headquarters located?

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H4B Chelsea's main headquarters is located at 200 Madison Avenue New York, New York 10016 United States. The company has employees across 2 continents, including North AmericaEurope.

What is H4B Chelsea's phone number?

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You can contact H4B Chelsea's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is H4B Chelsea's official website and social media links?

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H4B Chelsea's official website is h4bchelsea.com and has social profiles on LinkedIn.

What is H4B Chelsea's SIC code NAICS code?

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H4B Chelsea's SIC code is 8742 - Management Consulting Services NAICS code is 541613 - Marketing Consulting Services.

How many employees does H4B Chelsea have currently?

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As of February 2026, H4B Chelsea has approximately 144 employees across 2 continents, including North AmericaEurope. Key team members include Chief Strategy Officer (cso): A. D.Vice President Account Planner: E. R.Vp Group Copy Supervisor: E. R.. Explore H4B Chelsea's employee directory with LeadIQ.

What industry does H4B Chelsea belong to?

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H4B Chelsea operates in the Advertising Services industry.

What technology does H4B Chelsea use?

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H4B Chelsea's tech stack includes Open GraphWordPressyepnope.jsPHPHSTSGoogle Tag ManagerHTTP/3Google Analytics.

What is H4B Chelsea's email format?

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H4B Chelsea's email format typically follows the pattern of First.Last@h4bchelsea.com. Find more H4B Chelsea email formats with LeadIQ.

H4B Chelsea

Advertising ServicesNew York, United States51-200 Employees

Inspiring Ideas. Inspiring Life.

We’re Havas Life Chelsea. Global Health Powerhouse. Always thinking. Always pushing. Always fearless.

Section iconCompany Overview

Headquarters
200 Madison Avenue New York, New York 10016 United States
Phone number
SIC Code
8742 - Management Consulting Services
NAICS Code
541613 - Marketing Consulting Services
Employees
51-200

Section iconFunding & Financials

  • $100M$250M

    H4B Chelsea's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    H4B Chelsea's revenue is estimated to be in the range of $100M$250M

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