Welly Hermawan, an Indonesian citizen, was born in Banyuwangi in 1978. Welly Hermawan completed his studies in Mechanical Engineering at the Bandung Institute of Technology, West Java, in 2004.

Welly Hermawan joined PT Adiwarna Anugerah Abadi in 2007 as Engineering & Project Manager. He currently serves as the Operational Director of PT Adiwarna Anugerah Abadi since 2024.