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US Army Corps of Engineers
USACE Caribbean District (SAA) Website
®
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Rio Puerto Nuevo
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Leadership
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Colonel Charles Decker
Colonel Charles L. Decker assumed command of U.S. Army Corps of Engineers (USACE) Caribbean District on July 26, 2024, making him the first commander of the 43rd USACE district.
Major Ricardo A. Herrero
Major Ricardo Herrero is from San Juan, Puerto Rico and is a graduate of the United States Military Academy where he earned a Bachelor of Science Degree in Civil Engineering. He commissioned into the U.S. Army Corps of Engineers in 2013.
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Jacqueline J. Keiser, PG, PMP
Jacqueline (Jackie) Keiser serves as the Deputy for Programs and Project Management (DPM), the lead civilian for the Caribbean District.
Page Last Updated: June 2025