Andrew C. O'Brien-Penney

Director of Economics
Baker & McKenzie Consulting LLC
Not admitted to practice law in this jurisdiction


Andrew O'Brien-Penney is a director of economics in Baker & McKenzie Consulting LLC in Chicago. He has experience in transfer pricing and valuation matters, assisting major multinational companies on a variety of engagements, including advising clients in audit and dispute resolution situations, supply chain restructuring, planning, advance pricing agreements (APAs), and intellectual property migration opportunities. Andrew's experience covers several industries including pharmaceuticals, medical devices, financial services and automotive.

Practice Focus

Andrew's practice focuses on providing his clients with economic analyses and valuations that assist them in planning and supporting business reorganizations, new transfer pricing policies, transitioning to principal company structures, and implementing cost sharing arrangements. He has also assisted major multinationals with multijurisdictional valuations for financial statement, tax, and merger and acquisition purposes.


  • University of Chicago Booth School of Business (M.B.A.)
  • Georgetown University School of Foreign Service (B.S. International Economics)


  • English
  • Japanese