Theresa Andrejack Loux, Ph.D., P.E., ENV SP in

Theresa Andrejack Loux, Ph.D., P.E., ENV SP

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Chief Technical Officer at Aero Aggregates of North America
📍 Crum Lynne, Pennsylvania, United States

Theresa Andrejack Loux is the Chief Technical Officer at Aero Aggregates of North America, where she pioneers the use of sustainable construction materials. A Ph. D. graduate from Drexel University, she recently won the 2025 Martin S. Kapp Foundation Engineering Award for her innovative contributions to geotechnical engineering.

Outside of her technical role, she is dedicated to fostering the next generation of engineers, serving as chair of the Delaware Valley Geo-Institute and teaching at several universities. A resident of Bucks County, she enjoys spending her free time with her husband and three children and has a passion for quilting.

She was instrumental in the rapid, 12-day emergency reconstruction of the collapsed I-95 bridge in Philadelphia.

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Experience
16 Years
Current Role
Chief Technical Officer
Job Level
Leadership
Location
Crum Lynne, Pennsylvania, United States
Personality Overview

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Decision Approach
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Priorities

Topics Theresa cares about

Sustainable Infrastructure
Her work focuses on using ultra-lightweight foamed glass aggregate, a 100% recycled material, in major civil engineering projects. She also holds an Envision Sustainability Professional (ENV SP) certification.
Geotechnical Innovation
As CTO, she leads research and development and played a key role in the innovative use of lightweight aggregates to rapidly rebuild the collapsed I-95 bridge in Philadelphia.
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Career

Work history

2-2017
Chief Technical Officer
Aero Aggregates of North America
1-2018
Adjunct Professor
Rowan University
1-2013 - 2-2017
Senior Project Engineer
Golder Associates
9-2011 - 12-2012
Project Engineer
InterGEO Services
7-2011 - 11-2011
Project Engineer
CETCO Contracting Services Company
In the press

Media appearances

Our Team — AeroAggregates of North America, LLC. Featured in Aero Aggregates of North America (company website)
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Education
2001 - 2010
Ph.D
Drexel University
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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