Director, Global Bitumen Supply & Market Insights, Black Rock Bitumen
John Peter D is an infrastructure materials writer specializing in bitumen supply, asphalt technology, and global road construction. He shares practical insights on bitumen grades, supplier evaluation, and international standards to help contractors and project teams make informed procurement decisions.
Director, Global Bitumen Supply & Market Insights, Black Rock Bitumen
John Peter D is an infrastructure materials writer specializing in bitumen supply, asphalt technology, and global road construction. He shares practical insights on bitumen grades, supplier evaluation, and international standards to help contractors and project teams make informed procurement decisions.
