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Chicago, Illinois

Service Experience
  • Tax
  • Advisory

Brian P. Duffy




Executive summary

Brian leads the Central Region Client Relationship Team for Grant Thornton.  He also serves as a Relationship Executive for several large enterprise clients in Chicago.  Brian is primarily focused on Healthcare, Insurance and Financial Services clients.  He is the Chicago leader for the Insurance Industry, coordinating marketing, industry focused events and building a network that connects our clients to one another.  ​


Brian has over 20 years of business development experience in professional services, thirteen of those with Grant Thornton.   Prior to Grant Thornton, Brian worked in recruiting and staffing for three years and spent eight years with a global distributor of semiconductors, focusing on the design and layout of printed circuit boards in the military and aerospace sectors.  ​


Brian has a B.S. from Purdue University, Knoy School of Technology.  He also has an MBA from Loyola University of Chicago.  He is active with his local parish St. Cletus, in LaGrange, IL.




Professional qualifications and memberships


  • Association for Corporate Growth
  • Institute of Internal Auditors





  • MBA, Administration, Loyola University – Chicago
  • MS, School of Technology – Purdue University

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