Our people

Aiko has been working at RSM since 2004 and since 2015 he is tax partner at our Utrecht office. He has both nationally and internationally oriented companies in his client portfolio. Aiko's focus is on internationally operating (family) companies and (innovative) companies that work within the IT / ICT sector.

With more than 32 years experience in (international) tax consulting practice, Chris advises wealthy individuals, DMS (director and major shareholder), companies and institutions in the international profit and not-for-profit practice. Chris has been working as a tax advice advisor at RSM for 14 years already.

Cora has been connected to RSM for 30 years now (including a prior partner at one of the predecessors: Kooij + Partners in Utrecht). Cora has been a partner and is ultimately responsible for RSM Financial Advisory Services since 2004.

Edwin van Drunen has been working as a tax specialist at RSM Netherlands Tax Consultants since 1985 and since 1998 he has been jointly responsible for the national tax practice at our Haarlem office. Edwin is also ultimately responsible for the RSM Wage Advisory Group and all IT related matters.

Edwin is a partner at our Schiphol office and specializes in the field of audits, financial reporting and family office services. Edwin is responsible for carrying out audits and supervises the teams responsible for this. In addition, Edwin advises owners of large private assets.

Eric's now 30-year career can be typified with three concepts: discipline, control practice and quality. Eric is responsible for Quality and Professional Technology within RSM as head of the Technical Services Department. As a senior audit partner, he also acts as external auditor on a number of dossiers, mostly related to the Transport and Logistics sector.

Erik has been working for RSM since 1999 and is active as a partner as of 1 January 2005. Besides being a chartered accountant, he is also a register EDP auditor. Erik started his career in 1989 with one of the legal predecessors of PWC.

Gerard has been working for RSM since 2009, in the Rotterdam office. As from 1 January 2012 he is active as audit partner. Before, he has been working for EY in Rotterdam as an auditor for 11 years. Gerard gained a lot of experience in advising and auditing organizations, varying from large international to smaller DMS practices.

Since 1997 Hans is with RSM, working from the Utrecht office in the audit and compilation practice. His focus area is with mid-sized and large companies with international structures. In the past years Hans has developed a great experience  in servicing companies in Real Estate, ICT and Private Equity.

Jan Kees has been working as an accountant at RSM since 2009. Before that, he has gained almost 25 years of experience at one of the big four offices. Jan Kees became a partner in 2011 and since then he has been ultimately responsible for the national audit practice at our Haarlem office.