As one of Treemas's founder, Widodo Sam has many experience since 1988 as an engineer and analyst

As one of Treemas's founder, Supardi also a founder of balicamp and experienced as IT Manager, analyst and engineer

Starting his career in Bank Bali as Programmer, Roso Kusumo has been success as an IT manager in Bank Permata before he joined in Treemas.

Starting his career as a lecturer and trainer, Faizal Azwin continue his path as an programmer, IT Analysts and Project Manager before he join in Treemas.

As an mathematician he turned his career as an programmer, now he become an expert of AS400 engineer.