Insights

Strong Market Presence With a revenue range of one to ten billion dollars and a substantial global footprint, DDI is positioned as a leading provider in leadership development and human resources services, offering significant opportunities to partner with organizations seeking top-tier leadership solutions.

Award-Winning Innovation Recent accolades such as the Brandon Hall Group awards and the Better Leaders Summit highlight DDI’s commitment to excellence and innovation in leadership development, making it an attractive partner for organizations prioritizing high-quality talent strategies.

Strategic Partnerships DDI’s collaborations with companies like SuperX Industries in Japan demonstrate its capacity to build strategic global alliances, opening avenues for prospects seeking scalable, international leadership training and development solutions.

Leadership Thought Leadership Since launching the STAR Method in 1974 and maintaining a focus on continuous leadership intelligence, DDI positions itself as a thought leader—offering cutting-edge methodologies that appeal to organizations aiming to enhance their leadership pipelines.

Technological Integration Utilizing advanced technology platforms including Salesforce, Azure SQL, and analytics tools, DDI emphasizes data-driven, scalable leadership programs—an approach appealing to enterprises seeking innovative, technology-enabled HR solutions.

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
84%
FLast@ddiworld.comJDoe@ddiworld.com
12%
Last@ddiworld.comDoe@ddiworld.com
3%
F.Last@ddiworld.comJ.Doe@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 May 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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