Definian helps organizations unleash the full potential of their data. Our expertise in data-led business transformation, data fundamentals and migration, risk management and data value realization helps companies maximize the value of their data, empowering them to achieve success across the entire data value chain. Having successfully completed thousands of projects since our founding in 1985, many of the world’s leading brands, technology companies, and system integrators rely on Definian to solve their most complex data challenges.

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Definian has been named one of Built In's 2024 Best Places to Work across four categories: Chicago's Best Midsize Places to Work, Chicago's Best Places to Work, US Best Midsize Places to Work, and US Best Places to Work. Additionally, we have been recognized as one of the Best and Brightest Companies to Work For® in Chicago, as one of Crain’s Top 100 Best Places to Work in Chicago, and proudly made the 2021 Inc. 5000 list of America’s Fastest-Growing Private Companies. While we are relentlessly client-focused, we are proud to have our culture and company recognized by others.  

Definian is an EEO Employer and provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.