About TTI SI
TTI Success Insights is the world’s leading source for research-based, validated assessment and coaching tools that enable organizations to effectively meet their talent management needs, using our own patented solutions and products.
We are proud of our 30+ years in the business of hiring, retaining, developing and managing the best talent in the market.

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

9060702 – Validation Process for Ipsative Assessments
7249372 – Internet Delivery Service (IDS)®
7184969 – Position Survey
5551880 – Employee Success Prediction System
–Bill J. Bonnstetter
TTI Success Insights Chairman
1978
Bill J. Bonnstetter begins DISC research
1979
Bill conducts farmer buying style study
1980
Dave begins computerizing DISC assessments
1984
First company to develop and market personalized report on DISC model
1985
Personalized software for sales and executive introduced
1990
Managing for Success® software is introduced
1993
Reports are translated into eight languages
1995
Employee Prediction System patent granted
1996
10,000-square-foot corporate headquarters is constructed in Scottsdale, Arizona
2002
TriMetrix® developed
2004
Instruments translated into 23 languages and sold in 50 countries
2007
Patent for Job Benchmarking and IDS® granted
2008
TTI Emotional Quotient™ assessment and report is released
2015
12 Driving Forces™ introduced
2015
Earned LEAD 500 award
2015
Stress Quotient® created
2015
VIDE brain patent secured
2015
Talent Management Plus™ revamped and relaunched
Our Vision
TTI Success Insights is the world’s leading source for research-based, validated assessment and coaching tools that enable organizations to effectively meet their talent management needs, using our own patented solutions and products.
We transform talent into performance for organizations around the globe. We strive to be the premier assessment-based solutions provider in the world.
To live out our vision, we:
- Strive to be great partners. Win-wins are always our goal.
- Optimize opportunities for innovation and collaboration.
- Invest in our most valuable asset — our people.
- Practice inspired problem-solving.
- Constantly seeking out new research and innovation.