I would like to express my gratitude to Holloway Consulting Group for delivering an informative and engaging class on precision problem solving and the application of DMAIC methodologies.  Yuquan's enthusiasm and expertise made the content relatable, empowering our...

Yuquan was my Six Sigma Green Belt mentor at Change Healthcare. I credit her for acquiring my Green Belt and making a significant savings in excess of $135,500 per year. Her skills impressed this 'seasoned' project manager. Onis (Sonny) Jordan, PMP, CSM, Green Belt