Insights

Market Leadership IEG's position as the premier global consultancy in sponsorship strategy and measurement indicates strong credibility and influence within the advertising services industry, making it a key partner for brands seeking expert guidance on sponsorship ROI and engagement optimization.

Innovative Approach With a deep integration of analytics, data, and creative strategies, IEG offers differentiated solutions that can be tailored for diverse client needs, presenting opportunities to introduce advanced technology integrations or data-driven tools to enhance client offerings.

Established Network Founded in 1982 and now owned by WPP, IEG has a long-standing presence and extensive industry connections, enabling easy access to top-tier sponsors and rights holders for joint marketing campaigns or strategic partnerships.

Financial Strength With revenues estimated between $250M and $500M, IEG demonstrates solid financial health, offering a stable platform for upselling additional services such as sponsorship analytics solutions, tech upgrades, or international expansion initiatives.

Recent Initiatives Recent campaigns like the Bounce Back Award showcased in 2024 and strategic asset investments reveal a proactive approach to community engagement and diversification, providing avenues for developing new sponsorship programs, CSR collaborations, or property partnership opportunities.

IEG Tech Stack

IEG uses 8 technology products and services including oEmbed, Cloudflare DNS, Google Fonts API, and more. Explore IEG's tech stack below.

  • oEmbed
    Dev Tools
  • Cloudflare DNS
    Domain Name Services
  • Google Fonts API
    Font Scripts
  • Pantheon
    Platform As A Service
  • PHP
    Programming Languages
  • Bootstrap
    UI Frameworks
  • Plyr
    Video Players
  • Piwik PRO Core
    Web Analytics

IEG's Email Address Formats

IEG uses at least 2 format(s):
IEG Email FormatsExamplePercentage
First.Last@sponsorship.comJohn.Doe@sponsorship.com
83%
FLast@sponsorship.comJDoe@sponsorship.com
9%
Last@sponsorship.comDoe@sponsorship.com
5%
First_Last@sponsorship.comJohn_Doe@sponsorship.com
3%
FLast@iegworld.comJDoe@iegworld.com
44%
First@iegworld.comJohn@iegworld.com
25%
First.L@iegworld.comJohn.D@iegworld.com
19%
First_L@iegworld.comJohn_D@iegworld.com
12%

Frequently Asked Questions

Where is IEG's headquarters located?

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IEG's main headquarters is located at 350 North Orleans Street Suite 1200 Chicago, Illinois 60654 United States. The company has employees across 5 continents, including AsiaNorth AmericaAfrica.

What is IEG's phone number?

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You can contact IEG'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 IEG's stock symbol?

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IEG is a publicly traded company; the company's stock symbol is RIEG.L.

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

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IEG's official website is sponsorship.com and has social profiles on LinkedIn.

What is IEG's SIC code NAICS code?

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

How many employees does IEG have currently?

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As of May 2026, IEG has approximately 352 employees across 5 continents, including AsiaNorth AmericaAfrica. Key team members include Ceo: P. L. B.Cfo: B. P.Owner: V. S.. Explore IEG's employee directory with LeadIQ.

What industry does IEG belong to?

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IEG operates in the Advertising Services industry.

What technology does IEG use?

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IEG's tech stack includes oEmbedCloudflare DNSGoogle Fonts APIPantheonPHPBootstrapPlyrPiwik PRO Core.

What is IEG's email format?

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IEG's email format typically follows the pattern of First.Last@sponsorship.com. Find more IEG email formats with LeadIQ.

When was IEG founded?

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IEG was founded in 1982.

IEG

Advertising ServicesIllinois, United States201-500 Employees

IEG is the premier global consultancy in partnership strategy, evaluation and measurement for leading sponsors and rightsholders. IEG helps brand and property clients navigate the complex universe of sponsorship and engagement marketing to optimize the value of brand partnerships for all stakeholders: sponsor, rightsholder and audience.

Founded in 1982, IEG pioneered thought-leadership in sponsorship and invented the industry’s gold standard for sponsorship valuation. The company’s creative approach, combined with analytics, data and the deep experience of its team, helps clients make informed strategic decisions that maximize return. Only IEG has the strategic insight and objective perspective on the world of sponsorship that is crucial to helping brands build blueprint strategies to exceed long-term objectives.

Section iconCompany Overview

Headquarters
350 North Orleans Street Suite 1200 Chicago, Illinois 60654 United States
Phone number
SIC Code
8742 - Management Consulting Services
Stock Symbol
RIEG.L
NAICS Code
541613 - Marketing Consulting Services
Founded
1982
Employees
201-500

Section iconFunding & Financials

  • $250M$500M

    IEG's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    IEG's revenue is estimated to be in the range of $250M$500M

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