Robert Mauch
President and Chief Executive Officer · Cencora
President and Chief Executive Officer of Cencora, formerly AmerisourceBergen, and a director since October 2024. A pharmacist with a PhD in pharmaceutical science, he founded Xcenda, which the company acquired in 2007, and was its Chief Operating Officer from 2022 to 2024. Cencora ranked No. 10 on the 2026 Fortune 500.
Last reviewed: Oct 1, 2026
Robert Mauch
President and Chief Executive Officer Cencora
Last Reviewed: October 1, 2026
Executive Summary
Bob Mauch has led Cencora, the pharmaceutical services company formerly known as AmerisourceBergen, as President and Chief Executive Officer since October 2024. Trained as a pharmacist and health economist, he founded the consulting firm Xcenda, joined the company when it acquired Xcenda in 2007, and rose through its drug distribution business to Chief Operating Officer. He leads about 46,000 team members in more than 50 countries. Cencora ranked No. 10 on the 2026 Fortune 500.
Career Highlights
- President and Chief Executive Officer of Cencora and a director since October 2024.
- Executive Vice President and Chief Operating Officer, October 2022 to September 2024.
- Group President, 2019 to 2022.
- President, AmerisourceBergen Drug Corporation, 2015 to 2017.
- Founder of Xcenda.
Professional Journey
Mauch earned a Doctor of Pharmacy at Mercer University and a PhD in pharmaceutical science at the University of South Carolina, focusing on health economics and outcomes research. He founded Xcenda, formerly Applied Health Outcomes, which provides health economics, strategic and reimbursement consulting to pharmaceutical companies.
He joined AmerisourceBergen in 2007 when it acquired Xcenda. He held sales, marketing and operations roles at AmerisourceBergen Drug Corporation, becoming its Chief Operating Officer in 2014 and President in 2015. He was Group President for Pharmaceutical Distribution and Strategic Global Sourcing from 2017, Group President from 2019, and Executive Vice President and Chief Operating Officer from October 2022.
In October 2024 he became President and Chief Executive Officer and joined the board. He serves on the board of Covenant House Pennsylvania and is immediate past chair of the Healthcare Distribution Alliance.
Education
Mercer University
Doctor of Pharmacy
University of South Carolina
Doctor of Philosophy, Pharmaceutical Science
