1. PT. Shintom Electronics Batam
2. PT. Pison Agung, Bogor
3. PT. Hitachi Power System Indonesia, Cikarang
4. PT. Sirem Afiat Indonesia, Jakarta
5. Malaysia Education Service
6. PT. Catur Elang Perkasa
1. Ketua Yayasan Lembaga Pendidikan Salman
2. Dosen
3. Penulis
4. Principle Trainer di Exist Consulting
5. Senior Consultant di Airbiss Consulting