Our Company

Gregory A. Ray, PMP, FLMI, ACS

VP, Health Intelligence Operations
Chicago, IL, US

Tel: +1 312 7260677

E-Mail | Download bio | VCard

Professional Designations

  • Project Management Professional - Project Management Institute
  • Fellow, Life Management Institute, Life Office Management Association
  • Associate, Customer Service, Life Office Management Association


  • BS, Business Administration, Computer Information Systems, University of Louisville

Current Responsibility

Greg joined Milliman's Health Research Team in 2006 as the Health Research Director. Greg has responsibility for Milliman Health's shared research data acquisition; vendor contracting and management; data production; Health Cost Guidelines product development, research and operations; and portfolio of shared research activities, operations and project management.


Prior to joining Milliman, Greg had responsibility for all health intelligence operations at CorSolutions. This included data acquisition from payors and vendors; data mapping and quality; disease and wellness management program identification and stratification; and client reporting of resulting clinical, financial and process outcomes.

Greg was director of electronic commerce at a large national health plan responsible for all electronic transaction exchange of provider transactions, HIPAA compliance, provider web portal and clearinghouse trading partner integration and operations. At the same health plan, Greg also served as a director project management for the plans' Disease Management Team as the implementation and operational leader for its complex case management program. Greg also served as an information technology director providing application development leadership supporting the Medical Management Team. Preceding this, Greg has held various technical development, project leadership, and managerial roles with life and health insurance companies, a large hospital institution, and a regional university kidney disease program.

Greg has extensive multi-tier, enterprise technical development experience and has successfully led multiple large projects, such as implementation of:

  • An integration of multiple transaction exchange pipelines for provider transaction exchange
  • A health plan provider transaction gateway in and out of multiple legacy claims adjudication platforms
  • The settlement processing transaction exchange for the domestic airlines
  • Work at Milliman

    • “I was offered a chance to come in, shake things up, create something."
    Work at Milliman