Our people

Our people are at the center of everything we do. At Callens, Pirenne, Theunissen & C°, we are committed to making smart decisions to attract, develop and retain outstanding people.
Our Staff

Since 1936 Callens' experienced and qualified staff ensures continuity and the highest quality standards. These professionals enter into the client's way of thinking and deliver innovative solutions never losing sight of a result-oriented approach.

Various Belgian and international accreditations reflect the expertise of Callens, Pirenne, Theunissen & C°'s staff. When recruiting new staff Callens, Pirenne, Theunissen & C° applies stringent selection criteria in terms of experience and personal commitment. In this way all available talent may be employed to the client's advantage including also on the long-term basis. 

Our Partners
Over the years, Callens, Pirenne, Theunissen & C° has built up a unique expertise which enables it to support local and international clients in a very professional way in virtually every sector. In the audit field, the firm's experience ranges from local audits under the Belgian audit standards to international audits under the "International Standards of Auditing".

Antwerp

Boudewijn Callens
Boudewijn Callens
Managing Partner
Callens, Pirenne, Theunissen & Co.
Philip Callens
Philip Callens
International Liaison Partner
Callens, Pirenne, Theunissen & Co.
Ludo Caris
Ludo Caris
Partner
Callens, Pirenne, Theunissen & Co.
Jenny Putzeys
Jenny Putzeys
International Tax Contact
Callens, Pirenne, Theunissen & Co.
Ann De Ceuster
Ann De Ceuster
International Healthcare Contact
Callens,Pirenne, Theunissen & Co.
Guy Meerbergen
Guy Meerbergen
International Advisory Person
Callens, Pirenne, Theunissen & Co.
Ken Snoeks
Ken Snoeks
International Finance Contact
Callens, Pirenne, Theunissen & Co.
Jan Van Brabant
Jan Van Brabant
International Audit & Risk Contact
Callens, Pirenne, Theunissen & Co.

Brussels

Baudouin Theunissen
Baudouin Theunissen
Partner
Callens, Pirenne, Theunissen & Co.
Pierre Bogaerts
Pierre Bogaerts
Partner
Callens, Pirenne, Theunissen & Co.
Patrick Soenen
Patrick Soenen
International IT Contact
Callens, Pirenne, Theunissen & Co.
Cécile Theunissen
Cécile Theunissen
International Public Sector Contact
Callens, Pirenne, Theunissen & Co.

Hasselt

Marc Maris
Marc Maris
Partner
Callens, Pirenne, Theunissen & Co.

Kortrijk

Gunther Adins
Günter Adins
Director
Callens, Pirenne, Theunissen & Co.