A small senior team. On our projects, the people who price the work are the people who run it.
Hirotaka Yamasaki
山崎 弘貴
CHAIRMAN & CHIEF EXECUTIVE OFFICER
Over forty years in infrastructure, leading technically demanding civil engineering and transport projects across Asia. Has chaired EPC boards, built Japanese construction alliances, and advised on international development strategy.
Ahmet Can Zorbilmez
ケン
FOUNDER & CHIEF BUSINESS OFFICER
Civil engineer working across Japan, Saudi Arabia and India. Leads commercial structuring, cross-border procurement and client delivery. Earlier career in energy: geothermal and solar plant construction, and long-span steel including a tension cable roof structure.
AA
Arata Aikawa
相川 新
HEAD OF DESIGN
Leads design coordination across projects, carrying architectural intent through Japanese structural, fire and certification requirements.
HT
Hiroshi Taniguchi
谷口 洋
CHIEF CONSTRUCTION OFFICER
Responsible for construction delivery and site execution across the group, Japan-based.
TH
Takeo Hashimoto
橋本 武雄
CHIEF INVESTMENT OFFICER
Investment structuring, feasibility and project finance across the group’s markets.
MH
Makoto Harada
原田 誠
CHIEF LEGAL OFFICER
Contract structure, risk allocation and legal compliance across Japanese, Saudi and international agreements.
NN
Nobuyasu Nagamune
長宗 信保
PARTNER
Partner in the group, supporting commercial development and delivery.
Hiring across Tokyo, Al Khobar and Singapore.See careers