Meet The LJS Waterproofing Team

Mary Grubbs

Owner

Owner of LJS Waterproofing LLC Mary holds a Women Owned Business Certification.  Mary has worked on many jobs most notably the DC Water 500 year flood project in 2021

Louis Marques

Louis Marques has been in the construction, masonry and grouting industry over 35 years.  He leads the LJS team with his experience.  Lou's knowledge allows him to be a tremendous asset to LJS. 

Reynaldo Mejias

Superintendent

Rey, as Superintendent of LJS Waterproofing, leads his teams with experience and professionalism.  His strong background in management and construction proves to guide his technicians.

Douglas Baillie

Doug, as Assistant Superintendent of LJS Waterproofing, leads his teams with experience and professionalism.  His strong background in management and construction proves to guide his technicians.

Zach Vorisek

Operations Manager

Efrain Rivera

Niheim Crawford

Expert Waterproofing Technician

Mathew Polimeni

Joshua Esdaile

Derek Cuello