Executive Leadership

Leadership Driven by Vision & Global Engineering Excellence

Diamond Ridge Engineering Group operates through a world-class executive leadership structure overseeing international development, engineering operations, enterprise expansion, and institutional partnerships.

Andrew Alejandro CEO
Chief Executive Officer

Andrew Alejandro

Andrew Alejandro currently serves as Chief Executive Officer of Diamond Ridge Engineering Group, directing the corporation’s international operations, strategic infrastructure partnerships, enterprise growth initiatives, and multi-billion-dollar development projects worldwide.

Under his executive leadership, Diamond Ridge continues expanding its presence across North America, Europe, Asia-Pacific, and the Middle East through large-scale commercial skyscrapers, luxury residential developments, and institutional infrastructure systems.

Andrew Alejandro leads the organization’s long-term corporate strategy while continuing the global engineering legacy established by founder Thomas Alejandro in 2001.

Founder

Thomas Alejandro

Thomas Alejandro founded Diamond Ridge Engineering Group in 2001 with the vision of building one of the world’s leading vertical engineering and commercial construction corporations specializing in enterprise-scale structural developments.

Global Executive Board

Diamond Ridge Engineering Group’s executive leadership team combines decades of expertise across engineering, finance, global development, procurement, sustainability, and enterprise operations.

Chief Operations Officer

Daniel Mercer

Oversees international construction operations, enterprise logistics, global procurement systems, and project execution strategy.

Chief Financial Officer

Sophia Reynolds

Leads global investment strategy, corporate finance operations, capital allocation, and enterprise expansion initiatives.

Head of Structural Engineering

Marcus Vale

Directs structural engineering innovation, technical operations, and enterprise development systems globally.

Vice President • Global Infrastructure

Elena Kovac

Manages international infrastructure partnerships, institutional development operations, and global project coordination.

Chief Development Officer

Jonathan Pierce

Leads enterprise urban development planning, strategic expansion, and multinational growth operations.

Director • Sustainability Engineering

Victoria Hayes

Oversees environmental engineering systems, sustainability initiatives, and green infrastructure innovation globally.