Insights

Strong Industry Presence DDI operates within the competitive Human Resources Services industry, serving a large client base with a revenue range of 1 billion to 10 billion dollars, indicating substantial market influence and potential for expanding leadership development solutions.

Recognition and Awards The company consistently receives industry accolades, including Brandon Hall Group awards and Customer Recognition awards, showcasing its credibility and excellence in leadership development, which can be leveraged to attract high-profile clients.

Strategic Partnerships Collaborations with major organizations like GE Healthcare and AtkinsRéalis demonstrate DDI’s ability to deliver tailored, advanced leadership programs, presenting opportunities to offer customized solutions to similar large enterprises seeking leadership excellence.

Technological Integration Utilizing tools such as Salesforce, Azure SQL, and data analytics platforms indicates DDI’s focus on data-driven leadership assessments and development, opening avenues for selling innovative, tech-enabled leadership solutions to digitally advancing clients.

Recent Industry Engagements Participation in prominent industry events and hosting summits like the Better Leaders Summit suggests DDI’s active role in thought leadership, which can be a compelling value proposition when engaging potential clients seeking reputable leadership development partners.

DDI | Development Dimensions International Tech Stack

DDI | Development Dimensions International uses 8 technology products and services including Adobe Analytics, Salesforce, Azure SQL, and more. Explore DDI | Development Dimensions International's tech stack below.

  • Adobe Analytics
    Analytics
  • Salesforce
    Customer Relationship Management
  • Azure SQL
    Database
  • Rainmaker
    Fundraising And Donation Management
  • JSS
    Javascript Frameworks
  • D3.js
    Javascript Graphics
  • Windows 10
    Operating Systems
  • Zoom
    Web Conferencing

Media & News

DDI | Development Dimensions International's Email Address Formats

DDI | Development Dimensions International uses at least 2 format(s):
DDI | Development Dimensions International Email FormatsExamplePercentage
First.Last@ddiworld.comJohn.Doe@ddiworld.com
81%
FLast@ddiworld.comJDoe@ddiworld.com
12%
Last@ddiworld.comDoe@ddiworld.com
3%
F.Last@ddiworld.comJ.Doe@ddiworld.com
1%
Last.First@ddiworld.comDoe.John@ddiworld.com
1%
First@ddiworld.comJohn@ddiworld.com
1%
FirstLast@ddiworld.comJohnDoe@ddiworld.com
1%

Frequently Asked Questions

Where is DDI | Development Dimensions International's headquarters located?

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DDI | Development Dimensions International's main headquarters is located at 1225 Washington Pike Bridgeville, Pennsylvania 15017 United States. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is DDI | Development Dimensions International's phone number?

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You can contact DDI | Development Dimensions International'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 DDI | Development Dimensions International's stock symbol?

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DDI | Development Dimensions International is a publicly traded company; the company's stock symbol is RDDT.

What is DDI | Development Dimensions International's official website and social media links?

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DDI | Development Dimensions International's official website is ddi.com and has social profiles on LinkedIn.

What is DDI | Development Dimensions International's SIC code NAICS code?

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DDI | Development Dimensions International's SIC code is 8999 - Services, Not Elsewhere Classified NAICS code is 541612 - Human Resources Consulting Services.

How many employees does DDI | Development Dimensions International have currently?

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As of February 2026, DDI | Development Dimensions International has approximately 2.1K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: T. M. B.Chief Executive Officer: C. T.Ceo: S. B.. Explore DDI | Development Dimensions International's employee directory with LeadIQ.

What industry does DDI | Development Dimensions International belong to?

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DDI | Development Dimensions International operates in the Human Resources Services industry.

What technology does DDI | Development Dimensions International use?

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DDI | Development Dimensions International's tech stack includes Adobe AnalyticsSalesforceAzure SQLRainmakerJSSD3.jsWindows 10Zoom.

What is DDI | Development Dimensions International's email format?

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DDI | Development Dimensions International's email format typically follows the pattern of First.Last@ddiworld.com. Find more DDI | Development Dimensions International email formats with LeadIQ.

When was DDI | Development Dimensions International founded?

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DDI | Development Dimensions International was founded in 1970.

DDI | Development Dimensions International

Human Resources ServicesPennsylvania, United States1001-5000 Employees

Welcome to DDI on LinkedIn! We're a global leadership consulting firm that helps organizations hire, promote, and develop exceptional leaders. From first-time managers to C-suite executives, our commitment is to be by your side to help you tackle leadership challenges that impact your 480-minute workday. We invite you to spend a few minutes getting to know us, and our approach to leadership.

Section iconCompany Overview

Headquarters
1225 Washington Pike Bridgeville, Pennsylvania 15017 United States
Phone number
Website
ddi.com
SIC Code
8999 - Services, Not Elsewhere Classified
Stock Symbol
RDDT
NAICS Code
541612 - Human Resources Consulting Services
Founded
1970
Employees
1001-5000

Section iconFunding & Financials

  • $1B$10B

    DDI | Development Dimensions International's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    DDI | Development Dimensions International's revenue is estimated to be in the range of $1B$10B

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