About Us

At ALT, we're not just another firm; we set the standard in façade design and engineering consultancy. A pioneer in building envelope services worldwide, we consistently deliver innovative, sustainable, and high-performance façade solutions for client projects across the globe.

For more than three decades, our expertise has shaped iconic landmarks internationally. We remain committed to meeting evolving demands for environmental responsibility while advancing technological innovation.

Our distinctive advantage lies in our comprehensive approach to façade services. Through the integration of specialized offerings, including Façade Access, Thermal Simulation, and Building Information Modeling (BIM), ALT streamlines complex processes and provides complete solutions under one roof.

ALT has been recognized by the Council on Tallest Buildings and Urban Habitat (CTBUH) as the #1 Top Façade Consultant in 2016.

9 out of the 20 Tallest Buildings in the World (2020)

People

President

Joe Khoury

Desiree Manlapaz

Executive Vice President

Managing Director

Nancy Somera

Vice President for Business Development

Ranel Opamin

Theodore Douglas Khoury

Assistant Vice President for Business Development

Manuel Manlapaz Jr.

Vice President for Public Relations

Mark Gregory Domens

Vice President for Design

Edwin Agustin

Vice President for Construction Administration

Ronald Diaz

Assistant Vice President for Construction Administration

The Standard in Façade Design & Engineering