SAN DIEGO--(BUSINESS WIRE)--DexCom, Inc. (NASDAQ:DXCM) today announced that Steven R. Pacelli has been appointed to the newly created position of Chief Administrative Officer (CAO). In this role, Mr. Pacelli will oversee DexCom’s key administrative functions, including finance, corporate development, managed care, legal, human resources, intellectual property and investor relations. Mr. Pacelli will continue to report to Terry Gregg, DexCom’s President and Chief Executive Officer.