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John Cassimatis




Executive summary


John Cassimatis serves as Grant Thornton’s Life Sciences Business Consulting Sector leader. Prior to joining Grant Thornton, John was Co-founder and President of TayganPoint Consulting Group. John has more than 30 years of experience advising and working with some of the world’s leading corporations in Life Sciences and other industries assisting with major organizational transformations. His areas of expertise include strategy formulation and implementation, business process improvement, organizational re-design, change management, and information technology strategy. TayganPoint Consulting Group was acquired by Grant Thornton in October 2018.



Professional qualifications and memberships

  • “Leading Professional Services Firms” Executive Education-Harvard Business School
  • Certified Whole Systems IQ Change Management Coach
  • SmartCEO Magazine’s Brava! Award – 2014


Community involvement

  • Board of Trustees, Millhill Child and Family Development Center, Trenton, NJ
  • Board Member, Hillsborough YMCA, Hillsborough, NJ
  • Board of Trustees, President, USA Triathlon Foundation



  • B.S. in Accounting & Finance – Lehigh University

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