Mr. Rapp served as the Caterpillar Inc. Group President for resource industries from 2014 until his retirement in mid-2016. He previously served at Caterpillar as Group President based in Singapore in 2013 and 2014 and as the Chief Financial Officer from 2010 to 2013, and he was named a Group President in 2007. He also serves as a director of Xos, Inc. He is currently a member of the University of Missouri College of Business Advisory Board. Mr. Rapp previously served as a director of FM Global. Key Contributions to the Board: As a result of his tenure as Group President and Chief Financial Officer at Caterpillar Inc., Mr. Rapp has acquired management, operational, and financial expertise with extensive global experience and provides the Board with an informed perspective on financial and operational matters faced by a complex international company. Mr. Rapp brings experience with business operations in numerous geographies, including Asia, Africa, and Europe, which provides a strong international perspective for AbbVie s business across more than 180 countries and territories. As a result of his role on the board of Xos, Inc., a manufacturer of zero-emission commercial vehicles, Mr. Rapp has gained substantial experience in climate change and emissions oversight.