Governance

Mr. Maarten Roef (born 1964) is Chair of the Supervisory Board and member of the HR Committee. Most recently, Roef served as CEO and President of Wavin, a global provider of plastic pipe systems and solutions designed to improve water management, sanitation, and building performance. Roef currently serves as a non-executive director at Broadview, a global company operating in the energy and materials technology sectors, and as a member of the supervisory board of the Goldschmeding Foundation. Mr. Roef is a Dutch national and holds 20,000 shares in Alfen N.V.

Mr Willem Ackermans (born 1956, Dutch) is a supervisory board member of Alfen and the chair of the Audit Committee . He worked in several sectors and for various companies in financial positions: he started with Royal Boskalis and KPN. As of 2002, he started working in the energy sector with Nuon and later he was CFO for the American company ET Communications. After his return to the Netherlands, he worked for Eneco for more than a decade in various financial positions, in M&A and in corporate strategy. In 2017 he left Eneco to pursue his career as an independent consultant advising large companies regarding financial & strategic sustainable issues. Currently he is a consultant for a project for large PV panels and wind energy. He is also a member of the investment committee of two companies in the area of development of sustainable energy: the Friesland company FSFE and the Brabant company BOM. Willem Ackermans holds a master's degree in Engineering from TU Delft.

Mrs Jeanine van der Vlist (born 1964) is a member of the Supervisory Board since November 21, 2022 and the chair of the HR Committee . She is a non-executive director/supervisory director by profession. In the past she held several senior management positions in a number of international companies, like Fujitsu, Dell, Alcatel-Lucent and Eurofiber. Currently she is a (non-executive) board member of the Belgium company DPG Media NV, supervisory director of DPG Media B.V. and a supervisory director of the company Remeha Group. She is the chair of the Supervisory Board of Holland Colours. Jeanine van der Vlist is independent within the meaning of the corporate governance code. She does not hold any shares in the Company. Jeanine van der Vlist holds a bachelor's degree in information and communication technology from the HEAO in the Hague, an MBA from Ashridge Business Business school.

Ms. Maria Anhalt (born 1970, Bulgarian) is a member of the Supervisory Board since September 19, 2023 and Member of the Audit Committee . She obtained experience from her current position as supervisory board member of Hewlett-Packard Germany as well as internal (supervisory) director of the start-up company Argus. Since January 2021, she is the Chief Executive Officer of Elektrobit Gmbh at Erlangen, a global company with about 4,000 employees. She brings technical and commercial expertise regarding software and services together with a well-developed perspective on technology and the energy transition. She has strong growth experience in an international environment. This is reflected in past positions, among which: (i) Vice President R&D Operations at HP Enterprises in the United States, (ii) Vice President Hybrid Cloud and Automation Software at Micro Focus International PLC in the United Kingdom, and (iii) Senior Vice President, Head of Software at Continental AG in Germany. Ms. Anhalt is independent within the meaning of the corporate governance code. She does not hold any shares in the company. Ms. Anhalt holds a Masters in Computer Science at the Karlsruhe Institute of Technology (KIT).