IADC depends in many instances on the input of its members. To that end, several committees have been established. These include the following committees:

Public Relations Committee
- Robert Bruin
- Vicky Cosemans
- Annette Frijns-Schilder
- Heleen Schellinck
- Arno Schikker

Dredging in Figures Committee
- Raf Blockx
- Asep Hutting
- Michiel Kaatman
- Eric Pieters
- Mark van Straeten
- Jaap van Thiel de Vries
- Michel Twigt

Registered Plant Committee
- Johan van Acker
- Kenneth Bovyn
- Martijn Cox
- Marino Genetello
- Gert-Jan Griep
- Gerrit Jansen
- Willem Jumelet


Sustainability Committee
- Mariëlle Scalé-Goettsch
- Jan Fordeyn
- Marc Huygens
- Hannelore Ruytjens
- Nathalie Strookman
- Rachel Terry
- Jaap van Thiel de Vries
- Jiska Verhulst

Legal Committee
- Jan Haak
- Kathleen Levrau
- Peter van der Linde
- Marnix Vandenberghe
- Sofie Verlinden

Indexation Cost Standards Committee
- Antoon Beyst
- Kenneth Bovyn
- Martijn Cox
- Ed van Haaren
- Pim Loef
- Filip Vivile