• Dieter Bellé was born in Hamburg, Germany.

• Upon completing his studies of Business Administration and Economics and graduating as Master of Business Administration.

• He began his career at the Friedrich Krupp Group, working as Head of Corporate Planning and Controlling for 10 years.

• From 1989 to 1995, Dieter Bellé was employed as Commercial Manager in the Business Unit Energy Distribution and Energy Transmission of the company Felten & Guillaume AG.

• He was appointed to the Board of Directors of Peguform GmbH, here he was responsible for Controlling, Finance, Information Technology, Human Resources (Director of Labour Affairs) and Purchasing.

• In 2000, Dieter Bellé joined LEONI AG as Member of the Management Board.

• In 2015, Dieter Bellé became Chairman of the LEONI AG Management Board (Chief Executive & Chief Financial Officer), in charge of Corporate Controlling & Accounting, Finance, Legal Affairs/ Compliance, Information Management, Internal Audit, Investor Relations, Taxes, Information Security, Corporate Communications and Human Resources; Labour Director.