BOARD OF DIRECTORS
SEDC Resources Sdn Bhd (formerly known as CMS Resources Sdn Bhd)
- Tan Sri Datuk Amar (Dr.) Haji Abdul Aziz bin Dato Haji Husain (Chairman)
- Haji Abdul Hadi bin Datuk Haji Abdul Kadir
- Hajah Rakayah Hamdan
- Datu Abdullah bin Julaihi
- Shaun Mok Chek Wei
- Derek Chee Huong Xing (Managing Director)
SEDC Premix Sdn Bhd (formerly known as CMS Premix Sdn Bhd)
SEDC Quarries Sdn Bhd (formerly known as CMS Quarries Sdn Bhd)
SEDC Premix Sdn Bhd (formerly known as CMS Premix Sdn Bhd)
- Leo Lanaiwong
- Yap Yien Chiang
- Shaun Mok Chek Wei
SEDC Quarries Sdn Bhd (formerly known as CMS Quarries Sdn Bhd)
- Tan Sri Datuk Amar (Dr.) Haji Abdul Aziz bin Dato Haji Husain
- Hajah Rakayah Hamdan
- Leo Lanaiwong
- Shaun Mok Chek Wei
SEDC Premix (Miri) Sdn Bhd (formerly known as CMS Premix (Miri) Sdn Bhd)
- Dato Dr. Philip Raja
- Awang Nasfuddin Awang Hassan
- Dato Robert Geneid/Datuk Hajijah Raziah Mahmud
- Shaun Mok Chek Wei
SEDC Premix (Betong) Sdn Bhd (formerly known as Betong Premix Sdn Bhd)
- Umang Nangku Jabu
- Cyrill Eigensatz
- Raymond Ugay Anak Benjamin
- Yap Yien Chiang
- Billy Christian Anak David
Borneo Granite Sdn Bhd
- Datu Haji Soedirman bin Haji Aini
- Haji Ghazali bin Ismail
- Datu Dr. Haji Sulaiman bin Haji Husaini/Datuk Haji Julaihi bin Narawi (alternate)
- Leo Lanaiwong
- Awang Nasfuddin Awang Hassan
- Shaun Mok Chek Wei
Cahya Mata Wires Sdn Bhd
- Shaun Mok Chek Wei
- Fariz Salleh Bin Mohamad Ali
CMS Infra Trading Sdn Bhd
- Derek Chee Huong Xing
- Iskandar bin Matjani
- Nelson Raon Kebing
SEDC Concrete Product Sdn Bhd
- Billy Christian anak David
- Yap Yien Chiang
- Shaun Mok Chek Wei