Insights

Leadership in Sponsorship As a recognized leader in partnership strategy and sponsorship valuation since 1982, IEG offers unparalleled expertise and strategic insights, making it an attractive partner for brands seeking to optimize sponsorship investments and maximize return on brand partnerships.

Strong Industry Reputation Having pioneered thought leadership in sponsorship and invented industry-standard valuation metrics, IEG’s established reputation positions it as a trusted advisor for major sponsors and property owners looking to deepen their engagement marketing efforts.

Global Expansion Potential With recent initiatives such as the Bounce Back Award across multiple countries and active involvement in community-focused programs, IEG has demonstrated a capacity to expand its influence internationally, offering opportunities for partnerships and joint ventures in new markets.

Technology Integration Leveraging a robust tech stack including analytics tools, content management systems, and tracking platforms, IEG is well-equipped to deliver data-driven sponsorship solutions, creating opportunities for technology vendors and data analytics partners to collaborate.

Financial Growth Scope With revenues estimated between 500 million and one billion dollars and a history of strategic investments, IEG is positioned for further growth and acquisitions, presenting prospects for investment firms and service providers to support its expansion plans.

IEG Tech Stack

IEG uses 8 technology products and services including oEmbed, Font Awesome, FancyBox, and more. Explore IEG's tech stack below.

  • oEmbed
    Dev Tools
  • Font Awesome
    Font Scripts
  • FancyBox
    Javascript Libraries
  • Pantheon
    Platform As A Service
  • PHP
    Programming Languages
  • Google Tag Manager
    Tag Management
  • X-Content-Type-Options
    Web & Portal Technology
  • Microsoft ASP.NET
    Web Frameworks

IEG's Email Address Formats

IEG uses at least 2 format(s):
IEG Email FormatsExamplePercentage
FLast@iegworld.comJDoe@iegworld.com
32%
First@iegworld.comJohn@iegworld.com
18%
First.L@iegworld.comJohn.D@iegworld.com
14%
First_L@iegworld.comJohn_D@iegworld.com
9%
FirstLas@iegworld.comJohnDoe@iegworld.com
9%
F.Last@iegworld.comJ.Doe@iegworld.com
9%
FirstLa@iegworld.comJohnDo@iegworld.com
9%
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%

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, IL 60654, US. 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.

How much revenue does IEG generate?

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As of October 2025, IEG's annual revenue is estimated to be $6.9M.

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 October 2025, IEG has approximately 348 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 oEmbedFont AwesomeFancyBoxPantheonPHPGoogle Tag ManagerX-Content-Type-OptionsMicrosoft ASP.NET.

What is IEG's email format?

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IEG's email format typically follows the pattern of FLast@iegworld.com. Find more IEG email formats with LeadIQ.

When was IEG founded?

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IEG was founded in 1982.

IEG

Advertising ServicesUnited 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, IL 60654, US
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

  • $500M$1B

    IEG's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    IEG's revenue is estimated to be in the range of $500M$1B

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