Crux Quality Solutions LLC

CruxQS solves patient safety issues and errors by building innovative technologies that combine human factors, virtual intelligence and predictive analytics.

  • Stage $1M in TTM Revenue
  • Industry Healthcare Services
  • Location St. Louis, MO, US
  • Currency USD
  • Founded January 2011
  • Employees 11
  • Incorporation Type LLC
  • Website

Company Summary

Crux Quality Solutions, (CruxQS™), is a global software product design and services company. With a focus on oncology, our mission is to deliver innovative technologies (software, hardware) & service models with a primary goal of making cancer care affordable, accessible and safe.


  • Dharanipathy Rangaraj, PhD, MBA
    Founder & President

    Dharanipathy Rangaraj is the Founder & President at CruxQS™. In his current role, Dharani leads the overall vision and strategic initiatives for the organization. Dharani received his Ph.D. in Nuclear Engineering from the University of Missouri in 2004, graduated from Washington University Saint Louis Radiation Oncology Physics Residency program in 2007, and graduated from Washington University MBA program in 2011.

  • Sridhar Yaddanapudi, PhD

    Sridhar received his M.S. in Nuclear Engineering from University of Missouri in 2006. He completed his residency in Radiation Oncology Physics from Washington University in St. Louis in 2009. He received his Ph.D. in Nuclear Engineering from University of Missouri in 2015.

  • Ed has over 20 years of successful operations and development experience. This includes startups, M&As, unique organic growth strategies, and implementing emergent technologies. Ed has successfully helped launch, advance, and rescue startups while at Vantage Oncology, South Florida Regional Cancer Consultants and Pinellas Radiation Oncology Associates. He holds a BA from Siena College, and an MBA from Florida Southern College.

  • Michael leads all aspects of CruxQS’s marketing strategy and the Company’s integrated marketing efforts across its business units. Prior to joining CruxQS, Michael was VP Marketing at SnapOne, Inc., overseeing all aspects of SnapOne’s global marketing function. He has 20+ years of experience leading marketing and advertising for numerous world-class brands. He holds a BA in Marketing from The Univ. of Arizona and an MBA from Rider University.

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