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Composition of the Management Board

Chief Executive Officer and Statutory Director

Mark Siezen  

Mark Siezen was appointed Chief Executive Officer and chair of the Management Board on 1 September 2022. Mark previously worked as Chief Client Officer at Bouwinvest. Prior to that, he was Executive Director and member of the board at CBRE and held various positions at Multi Corporation, NSI and COFRA Holding (including Redevco and C&A). Mark has been a member of the Supervisory Board of Northwest Clinics (Noordwest Ziekenhuis Groep) since December 2021.

Chief Financial & Risk Officer and Statutory Director

Henk-Dirk de Haan

Henk-Dirk de Haan joined Bouwinvest as Chief Financial & Risk Officer (CFRO) on 1 October 2023. Prior to joining Bouwinvest, Henk-Dirk had been CFRO at real estate investment manager a.s.r. real estate since 2012. In this position, he was a statutory director and headed the Accounting, Reporting & Business Control, Fund Control, Tax and Risk Management departments. At Bouwinvest, Henk-Dirk’s focus is on the continued expansion of the organisation in these areas, as well as on the Compliance and Business Technology fronts. Henk-Dirk has worked in various finance & control positions since 1992, including at SNS Property Finance, Bouwfonds Property Finance and Hollandsche Beton Groep. Henk-Dirk studied Business Economics at Erasmus University Rotterdam, where he also completed the postgraduate course to become a Chartered Accountant.

Chief Client Officer

Marleen Bosma

Marleen Bosma-Verhaegh was appointed Chief Client Officer on 1 November 2022. Marleen has worked at Bouwinvest since 2016. She was Head of Research & Strategic Advisory until early 2022, when she was made responsible for business development within the Client Management department. Before joining Bouwinvest, Marleen was jointly responsible for international listed and real estate investments at Blue Sky Group. Prior to that, she worked in various positions at Syntrus Achmea Real Estate & Finance, Philips Pension Fund and FGH Bank . Marleen holds a Masters degree in Real Estate from the Eindhoven University of Technology. She completed a postgraduate Master of Science course at the University of Amsterdam and is a registered investment analyst (Vrije Universiteit Amsterdam).

Chief Investment Officer Dutch Investments

Allard van Spaandonk

Allard van Spaandonk has been CIO Dutch Investments since 2013. He was formerly director Asset Management at Bouwinvest, director Retail Investments at Syntrus Achmea Vastgoed as well as Head of Residential Mortgages at Achmea Vastgoed. Allard was a member of the Management Board of NEPROM (Dutch association of project development companies) until 31 December 2021.

Chief Investment Officer International Investments

Stephen Tross  

Stephen Tross has been CIO International Investments since 2010. Stephen previously worked in the real estate audit practices at KPMG Accountants NV and PricewaterhouseCoopers in the Netherlands, New York and London. He studied Business Economics at the Hogeschool Utrecht and accountancy at NIvRA- Nyenrode. Stephen is a professional member of the British Institution of Chartered Surveyors and a chair of the management board of ANREV.