Martin Brüning is a member of the Advisory Council of 365 Sherpas BPI – Corporate Affairs & Policy Advice, serving as an external Senior Advisor.

Martin Brüning was responsible for Corporate Communications at REWE Group from 2009 until mid-2022, before that he was Head of International Communications/Editorial Services. Before joining REWE Group, Martin Brüning worked for METRO AG, first as a consultant for speeches and appearances of the CEO, and from 2007 as Head of External Communications and Press Officer of METRO Group. He was awarded the title “PR Manager of the Year 2011” by the “prmagazin”. Since 2024, he has also been working as a network partner of the consultancy Cambiare, as well as being active as a freelance communications consultant.