Mentor list / Mentor bio
Overview
Peter Löscher was CEO of Siemens AG, the first externally appointed CEO in the group’s 170‑year history. During his tenure, Siemens spun off Osram, divested its mobile‑network division, and implemented a €6 billion cost‑savings plan—all while navigating major technology shifts and preparing the company for future positioning.
Today, Peter is Chair of the Supervisory Board of Telefónica Deutschland and is Lead Independent Director at Telefónica S.A. He is an Independent Director at Caixabank SA, Philips NV, TBG Limited, and Thyssen-Bornemisza Group . He also has advisory roles at Salesforce (EMEA Advisory Board), Bain Capital Private Equity, Neural Propulsion Systems Inc, and Doha Ventures. He is the Founding Partner of Medical Technology Venture Partners.
Previously, he was Chair of Sulzer AG and OMV AG, an Independent Director at Deutsche Bank AG, Munich Re, and Nokia Solutions and Networks BV.
In his executive career prior to leading Siemens, Peter was CEO of Renova Management AG, President of Global Human Health and a member of the Executive Board of Merck & Co. Inc., CEO of GE Healthcare Bio-Sciences and member of GE’s Corporate Executive Council, and COO and member of the Board of Amersham plc. He has also held senior-leadership positions in Aventis and Hoechst.
He brings deep cross-sector expertise in:
• Industrial & technology governance – leading supervisory boards in diversified engineering and telecom platforms
• Strategic transformation & M&A – executing spin‑offs and cost reduction programmes at scale during periods of disruption
• Healthcare & life‑sciences leadership – steering global pharma and diagnostics businesses through innovation cycles
• Board-level capital and stakeholder stewardship – chairing governance in public multi-national firms and private investment partnerships
Educated at the Vienna University of Economics with executive training at Harvard Business School’s AMP, Peter is multilingual and internationally steeped. Recognised as a bridge-builder and turnaround specialist, he offers invaluable mentoring to leaders grappling with board complexity, industry convergence, and sustainable governance in global contexts.
PDF Profile
download pdf profileMajor Career Roles
Telefónica Deutschland Holding AG
Supervisory Board Chair
Telefónica SA
Board member
Royal Philips
Board member
Thyssen-Bornemisza Group AG
Board member
Doha Venture Capital LLC
Board member
Caixabank SA
Board member
Siemens
President/CEO
Other Career Highlights
Renova Management AG
CEO
OMV AG
Chair
Global Human Health
President
Merck & Co.
Executive Board
GE Healthcare Bio-Sciences
CEO and Corporate Executive Council (CEC) member
Amersham plc
COO and Board member
Sulzer AG (Switzerland)
Chair
Smiths Group plc
Independent Non-Executive Director
Deutsche Bank
Supervisory Board member