Insights

Leadership Transformation DDI is a global leadership consulting firm with a long-standing track record in hiring, promoting, and developing leaders from frontline to C-suite, presenting strong upsell opportunities for expanded leadership development programs, coaching packages, and succession planning services.

Scaleable Programs Recent launches like Performance Accelerator and CoLab Studio at ATD 2026 indicate a push toward scalable, technology-enabled leadership development solutions, suggesting opportunities to position DDI offerings for large industrial and manufacturing clients seeking scalable training at scale.

Innovation & Tech DDI’s tech stack and emphasis on data-driven leadership intelligence, plus partnerships and modern solutions, open doors for cross-sell with analytics, assessment technologies, and enterprise learning platforms to enhance measurement, impact analytics, and customization.

Customer-Centric Awards Recognition through Customer Awards and industry events like Better Leaders Summit signals strong client success stories and referenceability, providing a foundation for case-based selling, expansion within existing accounts, and testimonial-driven procurement cycles.

Global Growth Signals Partnerships and international exposure, such as the SuperX collaboration and presence at global conferences, point to growth opportunities in multinational organizations seeking consistent leadership development across geographies with standardized programs.

DDI | Development Dimensions International Tech Stack

DDI | Development Dimensions International uses 8 technology products and services including Facebook Pixel, Cloudflare, Kontent.ai, and more. Explore DDI | Development Dimensions International's tech stack below.

  • Facebook Pixel
    Analytics
  • Cloudflare
    Content Management System
  • Kontent.ai
    Content Management System
  • Stimulus
    Javascript Frameworks
  • Emotion
    Javascript Frameworks
  • jQuery UI
    Javascript Libraries
  • PyScript
    Miscellaneous
  • Microsoft IIS
    Web Servers

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?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
As of June 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.Chief Executive Officer: J. L.. Explore DDI | Development Dimensions International's employee directory with LeadIQ.

What industry does DDI | Development Dimensions International belong to?

Minus sign iconPlus sign icon
DDI | Development Dimensions International operates in the Human Resources Services industry.

What technology does DDI | Development Dimensions International use?

Minus sign iconPlus sign icon
DDI | Development Dimensions International's tech stack includes Facebook PixelCloudflareKontent.aiStimulusEmotionjQuery UIPyScriptMicrosoft IIS.

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

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
DDI | Development Dimensions International was founded in 1970.

DDI | Development Dimensions International

Human Resources ServicesPennsylvania, United States1001-5000 Employees

DDI, Development Dimensions International, operates in the human resources services sector as a global leadership consulting firm. It helps organizations hire, promote, and develop leaders across levels, from first-time managers to senior executives, addressing leadership challenges that affect daily work. The company is based in Bridgeville, Pennsylvania, and maintains a sizable global workforce.

In May 2026, DDI announced the launch of Performance Accelerator and CoLab Studio at ATD 2026, expanding frontline leadership capabilities and enabling personalized development at scale. These offerings reflect the firm's focus on leadership development across organizational levels and its ongoing efforts to extend its reach.

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

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.