Peter Arbitter

Peter Arbitter has had the privilege of working in the ICT industry since 1991. His career began as a freelancer and later as the CFO of a medium-sized service company. He then spent twelve years at Siemens AG, holding various management positions, including strategy for the COM business unit, telco sales for the IT unit, data center operations for the Outsourcing unit, and ultimately serving as CTO for the IT unit.

In 2009, Arbitter joined T-Systems GmbH as Vice President of the IT and Cloud portfolio. Two years later, he moved to Microsoft Deutschland GmbH, where he initially led the technical support division for corporate customers in the DACH region. He later took on responsibility for the "Cloud & Enterprise" business group.

In 2016, Arbitter returned to Deutsche Telekom to lead the product division of the B2B business. He also oversaw the "Enterprise Networks" tribe and the "SDx" business unit, both of which were multi-billion dollar virtual end-to-end organizations with several thousand employees. In 2023, he began developing the cross-group business unit Magenta APIs.

As of March 2025, Arbitter has taken on the role of Chief Commercial Officer at Aduna, a joint venture between Ericsson and eleven leading global telcos.