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Tracy O'Rourke

Tracy is a Master Black Belt at, the co-author of The Problem-Solver’s Toolkit and co-host of the Just-in-Time Cafe. She is also a Lean Six Sigma Green Belt Instructor at UC San Diego and teaches in San Diego State University’s Lean Enterprise Program. For almost 20 years, she has helped leading organizations like Washington State, Charles Schwab and GE build problem-solving muscles.

Kelvin Tanjuakio

Kelvin Tanjuakio has over a decade of experience in Business Management, Retail Operations and Human Resources. As a dynamic educator, communicator and process improver, Kelvin’s thoughtful and strategic approach to process improvement allows him the opportunity to teach others how to create positive change through Lean Six Sigma.
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