800.869.6908 support@ttisi.com

Our Mission & Vision

TTI Success Insights Is Dedicated to Revealing Human Potential
in Workplaces Across the Globe

Our suite of assessment tools help individuals, teams and entire organizations develop to become the best they can be.

How It All Started

Chairman Bill J. Bonnstetter and his son, Dave Bonnstetter, founded Target Training International, Ltd. in 1984. Our assessments quickly became an essential aspect in the businesses of thousands of independent consultants and business coaches.

Our company’s history is storied and full of accomplishments — and we’ve touched millions of lives along the way.

Explore Our Timeline

Research-Backed Tools

We have been awarded four U.S. patents, including one for brain research, which validates our self-reporting assessments are highly consistent with brain responses.

9060702 – Validation Process for Ipsative Assessments

7249372 – Internet Delivery Service (IDS)®

7184969 – Position Survey

5551880 – Employee Success Prediction System

We are proud of our more than 30 years in the business of hiring, retaining, developing and managing the best talent in the market.
Bill J. Bonnstetter
– Bill J. Bonnstetter, TTI Success Insights Chairman

TTI SI Timeline

1978 1978
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1978

Bill J. Bonnstetter begins DISC research

1979

Bill conducts DISC farmer buying style study

1980

David Bonnstetter begins computerizing DISC assessments

1984

First company to develop and market personalized report on DISC model

1985

Personalized software for sales and executives introduced

1990

First ever annual user conference held

1992

International division founded as Success Insights, reports are translated into eight languages

1995

Employee Prediction System patent granted

1996

10,000-square-foot corporate headquarters is constructed in Scottsdale, Arizona

2000

Internet Delivery Service (IDS®) goes live

2004

Instruments translated into 23 languages and sold in 50 countries

2007

Patent for Job Benchmarking and IDS granted

2008

Corporate headquarters upgraded to a 20,000-square-foot office facility

2013

Company branding and name are reimagined as TTI Success Insights

2015

VIDE brain patent secured

2016

Bill J. Bonnstetter passes away; David Bonnstetter assumes mantle of CEO

2017

Secures 5 active servers on 3 continents for worldwide support

2017

Research portal website housing literature behind our sciences is published

2017

TTI SI Global Consulting is established

2018

Begin collecting participant demographics to allow for additional analysis

2018

Team Reports for group assessments developed and introduced

2019

Rick Bowers named President of TTI Success Insights North America

2019

Learn LMS platform goes live

2019

Expanded technical manuals for core sciences

2019

Activation of proactive, ongoing test bank for continual item review

2020

Working From Home (WFH) DISC report released for free to the public

2020

The Prioritized Leader assessment and platform debuts

Join The Team

The TTI SI team is a group of highly talented individuals dedicated to revealing human potential.

We’d love for you to join our team and develop your career at TTI Success Insights.

See Our Current Openings
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Leadership 500 Excellence Awards

Make The Right Impact
With the Right Tools

Call TTI SI to transform your organization’s people challenges into solutions
800.869.6908 or 480.443.1077

Get Started