Welcome to DTUI.com — Diversity Training University International
Call Us: +1 (415) 692-0121 (Mon – Sat)
Mail us for help: info@dtui.com
350 Townsend Street, San Francisco, CA 94107, US
92%of workers say good training improves their job engagement.
Certified since
1998
IACETAccredited Provider · CEUs & SHRM PDCs

Build a workplace where everyone performs.

DTUI partners with organizations to deliver evidence-based diversity training, professional certification, and consulting that drives engagement, productivity, and lasting culture change.

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Trusted by
NASASFMTASFPLNIU
Accredited & recognized by
Your Challenges. Your Solutions.

High-impact talent solutions for a diverse marketplace

Many organizations launch DEI, talent, and learning-culture initiatives without a sustainable strategy. We pair evidence-based methods with scalable tools that tie culture change to your bottom line.

Talent Management

Partner with us to improve recruitment, retention, and employee engagement.

Continuing Education & Compliance

Assess workforce continuing-education needs and close knowledge gaps.

Organizational Development

Develop a high-impact strategic plan that drives measurable change.

Training Design & Delivery

Custom training tailored to meet your organization's specific needs.

DTUI continuing education and accreditation
25+ years of practice
Why choose DTUI

The team that wrote the first diversity certification.

Founded in 1998 by cultural cognitive psychologist Billy Vaughn, PhD, DTUI created the field's first diversity certification courses. We bring 25+ years of rigor to corporate, government, educational, and nonprofit clients across all 50 states.

IACET AccreditedCEUs that meet the ANSI/IACET standard.
SHRM RecognizedPDCs toward SHRM-CP / SHRM-SCP.
25+ YearsPioneering certification since 1998.
All 50 StatesCorporate, government & nonprofit clients.
Certifications & Programs

Earn a credential that carries weight

Self-paced and cohort options, all carrying IACET CEUs and eligible for SHRM PDCs.

View full catalog
CDP IACET CEUs

Certified Diversity Professional

The foundational credential for practitioners leading inclusion work in any organization.

Duration 40 hours
Format Self-paced
Tuition $1,295
Enroll Now
CDT IACET CEUs

Certified Diversity Trainer

Master adult-learning facilitation and deliver evidence-based DEI training with confidence.

Duration 6 weeks
Format Live cohort
Tuition $1,895
Enroll Now
CDE SHRM PDCs

Certified DEI Executive

Lead enterprise strategy — measurement, governance, and culture change at scale.

Duration 8 weeks
Format Live cohort
Tuition $2,450
Enroll Now
Learning Pathways

A clear path from where you are to certified

Choose the track that matches your role. Each pathway blends assessment, applied practice, and credentialing.

INDIVIDUAL TRACK

Become a Certified Diversity Professional

Build the competencies to lead inclusion work with confidence — at your own pace, with IACET CEUs on completion.

Enroll now
  1. 1Assess your baselineComplete a self-assessment to map current competencies and gaps.
  2. 2Complete core courseworkEvidence-based modules on bias, belonging, and inclusive practice.
  3. 3Apply in a capstoneDemonstrate skills on a real-world workplace scenario.
  4. 4Earn your credentialReceive your CDP certificate and IACET CEUs.
Training Facts

A holistic, agile approach to continuous learning

92%of workersbelieve good training improves their job engagement.
67%of workersprefer just-in-time, anytime, anywhere training.
47%of workersreceive training online or in a blended format.
25+yearspioneering diversity certification since 1998.
Corporate & Government Training

Tailor-made programs for your workforce

From training-of-trainers to full curriculum design, we partner with organizations like SFMTA, NASA, and the City of Longmont to build sustainable, in-house capability.

  • Training-of-trainers for sustainable in-house capability
  • Assessment focus groups, interviews, and surveys
  • Full curriculum design, scheduling & project management
  • Reporting and impact measurement
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A high-impact collaborative strategy drives organizational change
Recent Work

Selected client engagements

A snapshot of assessment, strategy, design, and training-of-trainers projects across the public and private sectors.

SFMTA — Organizational Assessment
SFMTAOrganizational Assessment
SFPL — Strategic Planning
SFPLStrategic Planning
SFMTA — Training Implementation
SFMTATraining Implementation
NASA — Training Design & Development
NASATraining Design & Development
American Insurance — Training of Trainers
American InsuranceTraining of Trainers
NIU — Organizational Development
NIUOrganizational Development
Our Faculty

Practitioners, researchers, and certified trainers

A multidisciplinary team led by the founders of diversity certification.

Billy Vaughn, PhD
Billy Vaughn, PhDSenior Managing PartnerFounder · Research & Strategy
Mary Ellen Ruiz
Mary Ellen RuizPartnerConsulting & Training
Kathy Simonis, CDP
Kathy Simonis, CDPConsulting & TrainingFacilitation
Corina Cato
Corina CatoAdministratorOperations
Yanni Wong
Yanni WongProject ManagerDelivery
Pamela Fann, CDP CDT
Pamela Fann, CDP CDTConsulting & Training AssociateFacilitation
Pamela Baker, CDP CDT
Pamela Baker, CDP CDTFaculty & Assistant RegistrarFaculty
Client Stories

Our clients are talking about us

★★★★★
DTUI's training transformed how our managers approach inclusion. The facilitation was rigorous and deeply practical.
EN Ed Nieves Director of L&D, Public Sector
★★★★★
The assessment toolkit surfaced barriers we didn't know we had. The strategic plan gave us a clear, measurable path.
TM Tukea Mosley HR Leader, Enterprise
★★★★★
Billy and the team trained our internal staff to deliver in-house. Cost-effective, sustainable, and high quality.
EH Eric Hosey Training Manager, Government Agency
FAQ

Questions? We're readily available.

Yes. DTUI is accredited by the International Accreditors for Continuing Education and Training (IACET) and offers IACET CEUs for learning events that comply with the ANSI/IACET standard. DTUI is also recognized by SHRM to offer Professional Development Credits (PDCs).
Most certification programs carry IACET CEUs, and select programs are eligible for SHRM PDCs toward SHRM-CP or SHRM-SCP recertification. The credit type is listed on each program page.
Self-paced programs let you complete coursework on your own schedule. Cohort programs run on a fixed calendar with live, facilitated sessions and peer learning — ideal for trainers and executives.
Yes. We design tailor-made programs and training-of-trainers engagements for corporate, government, educational, and nonprofit clients across all 50 states.
Request a consultation using the form above or call +1 (415) 692-0121. A DTUI partner will help you choose the right pathway for your goals.
Trusted by leading organizations including NASA, University at Buffalo, SurveyMonkey, Oak Ridge National Laboratory, SEEA, SFO, CalPERS, NIU, Cal Alumni Association UC Berkeley, SFMTA, and more
Let's talk

Ready to build a more inclusive, high-performing organization?

Tell us about your goals and we'll design a path — from assessment to certification.

+1 (415) 692-0121 info@dtui.com 350 Townsend St, Suite 255, San Francisco, CA 94107