Insights

Global reach GTB is a global performance marketing agency with operations on six continents and a client roster that includes iconic brands, presenting sales opportunities for multinational ad spend, global campaign management, and cross-market performance optimization.

Data driven The tech stack includes Adobe Analytics, SAP, Amazon S3 and schema.org integrations, highlighting opportunities to offer advanced analytics, data management, and performance measurement services to optimize ROI and measurement accuracy for clients.

Digital transformation As part of WPP and focused on creative transformation, GTB may be open to partnerships that expand digital activation, programmatic buying, and performance-driven creative services across global brands.

Growth signals Recent AI initiatives and pipeline acceleration within GT Biopharma news indicate a market trend toward AI-enabled discovery and faster development cycles, suggesting opportunities to offer AI-powered marketing, analytics, or commercialization support for biotech clients.

Scale opportunity With a mid-to-large employee base and revenue potential in the upper range of billions, GTB represents a sizable client to upsell managed services, cross-sell media, analytics, and optimization offerings to expand their agency footprint and deepen strategic partnerships.

Similar companies to GTB

GTB Tech Stack

GTB uses 8 technology products and services including Bing Ads, Adobe Analytics, Tableau, and more. Explore GTB's tech stack below.

Media & News

GTB's Email Address Formats

GTB uses at least 7 email formats:
GTB Email FormatsExamplePercentage
First.Last@gtb.comJohn.Doe@gtb.com
97%
First@gtb.comJohn@gtb.com
1%
First.Middle@gtb.comJohn.Michael@gtb.com
1%
LastF@gtb.comDoeJ@gtb.com
1%
First.Last@teamdetroit.comJohn.Doe@teamdetroit.com
96%
FLast@teamdetroit.comJDoe@teamdetroit.com
3%
First.MiddleLast@teamdetroit.comJohn.MichaelDoe@teamdetroit.com
1%

Frequently Asked Questions

What is GTB's phone number?

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You can contact GTB'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 GTB's stock symbol?

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GTB is a publicly traded company; the company's stock symbol is GTBP.

What is GTB's official website and social media links?

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GTB's official website is gtb.com and has social profiles on LinkedIn.

How much revenue does GTB generate?

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As of August 2026, GTB's annual revenue is estimated to be $1B - $10B.

What is GTB's SIC code and NAICS code?

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GTB's SIC code is 8742 - Management Consulting Services and NAICS code is 541613 - Marketing Consulting Services.

How many employees does GTB have currently?

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As of August 2026, GTB has approximately 1.4K employees across 6 continents, including North America, Asia and Europe. Key team members include Chief Creative Officer North America: C. M., Chief Creative Officer: J. J. W. and Chief Information Officer And Global It Business Partner: J. P. Explore GTB's employee directory with LeadIQ.

What industry does GTB belong to?

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GTB operates in the Advertising Services industry.

What technology does GTB use?

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GTB's tech stack includes Bing Ads, Adobe Analytics, Tableau, Amazon Web Services, Adobe Experience Manager, Drupal, Magento and JD Edwards.

What is GTB's email format?

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GTB's email format typically follows the pattern of First.Last@gtb.com. Find more GTB email formats with LeadIQ.
GTB logo

GTB

Advertising ServicesMichigan, United States1001-5000 Employees

GTB is a global advertising services agency focused on performance marketing. It develops ideas intended to prompt consumer action and drive campaign results. Founded in 2007 and part of WPP, GTB operates worldwide with offices across six continents.

The company is based in Detroit, Michigan. Its clients are global brands seeking measurable outcomes from advertising and require broad international reach.

Section iconCompany Overview

Phone number
Website
gtb.com
SIC Code
8742 - Management Consulting Services
Stock Symbol
GTBP
NAICS Code
541613 - Marketing Consulting Services
Employees
1001-5000

Section iconFunding & Financials

  • $1B - $10B

    GTB's revenue is estimated to be in the range of $1B - $10B

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