8 May 2025

Morison Global welcomes Koeleman Groep as its newest member firm

Morison Global is pleased to announce the appointment of Koeleman Groep who will join the Association as a member in the Netherlands.

Koeleman is located in Hilversum, just outside Amsterdam, and has five other offices located in the Het Gooi, Amsterdam and Hague regions. With nine partners and over 150 staff, Koeleman is positioned in the top 50 accounting firms in the Netherlands.

In addition to providing the full service offering of audit, accounting, tax and management consulting, Koeleman also offers other specialist services in areas such as ESG audit and advisory, international tax structuring, cross-border transactions, transfer pricing, expat tax services and estate planning.

Koeleman serves clients within a variety of industries, but has a specific focus on, and expertise in, healthcare, government and not-for-profit. The principal contacts for the firm will be Barry Damen (Partner) and Edo de Jong (Partner).

Ryan Piper, CEO, Morison Global said: “We’re thrilled to welcome Edo, Barry, and the team at Koeleman to the Morison family. With our new strategy taking shape, coupled with our impact initiatives, bringing in a large firm like Koeleman is testament to our strong DNA. The firm will be an excellent fit for the Association, through the services and expertise the firm provides, in addition to the Koeleman Groep culture and personality.”

Barry Damen, Partner, Koeleman said: "The steady growth of Koeleman in recent years urged the need for a strong worldwide partnership. In analysing the possibilities, we found in Morison Global a reliable and ambitious international association which matched our DNA as entrepreneurs globally delivering high quality audit, accounting and tax services. Morison Global felt like a family from the first contact.”

Koeleman will complement Morison Global’s existing strong representation in the Netherlands, joining current members Hoek en Blok and Kallen Accountants en Adviseurs B.V.