Hiroyuki Niiyama

Hiroyuki Niiyama

Director/Board Member at Hokushin Kozai KK

Non-Energy Minerals

Hiroyuki Niiyama active positions

CompaniesPositionStartEnd
Director/Board Member - -

Career history of Hiroyuki Niiyama

Statistics

International

Japan 2

Operational

Director/Board Member 1

Sectoral

Non-Energy Minerals 2

Positions held

Active

Inactive

Listed companies

Private companies

Linked companies

Private companies1

Non-Energy Minerals

See company connections