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Employee Profile


Employee Profiles

The inventor w/prototype  Jonathan Brewer- President/Inventor


Jonathan Brewer:  Jonathan Brewer is the Founder and President of EarthWorks   Environmental/CleanSoil Technologies of Safety Harbor, Florida.  Mr. Brewer is the inventor while EarthWorks/CleanSoil is the developer and North American Steel Assemblies is the manufacturer of “METS” the Matrix Enhanced Treatment System for the ex-situ treatment of organic and inorganic contaminated soils.

Mr. Brewer is degreed in Hydro and Pyrometalurgy and is a Certified Environmental Inspector (CEI), Certified Environmental Specialist (CES) as well as one of the first designated as a Certified Remedial Specialist (CRS) and is a currently Licensed Environmental Professional (LEP).  Mr. Brewer is a past Advisory Director of the Environmental Assessment Association and is a current member of the Florida Environmental Assessment Association.

Jonathan has been a member of the California League of Cities as well as the Urban Land Institute.  Mr. Brewer has held the appointed positions of Project Review and Design Review Commissioner with the City of Roseville in California and is currently an elected Community Development District Supervisor in Pasco County, Florida.

The METS technology received the prestigious “Most Innovative Technology Award” from the University of California at Davis as well as the "Special Recognition Award" from BERC in Sacramento.  The METS technology is recognized as a unique technology and as such has received a US Patent as both a process and apparatus.

In the past, EarthWorks has utilized its METS processors for demonstrations and small commercial projects, however our current focus is to train our licensees and get the technology in the hands of end users for commercial use as quickly as possible. 

 Jonathan has completed medical mission trips with his wife to Guatemala and construction trips to the Dominican Republic.  Jonathan was the President of the Rotary Club of Safety Harbor, Florida in 2013-2014 and District Assistant Governor 2015-2018.


Adriana Rodas –Manufacturing Manager


Adriana Rodas: Adriana Rodas is directly involved in the manufacturing processes making sure production follows appropriate workflow and assembly methods. She is constantly looking for ways to improve design and improve our processes using Lean-Sigma fundamentals.

Adriana is a trained Six Sigma Black Belt and has a Certificate in International Business from The University of Washington with a degree in Mechanical Engineering from the Simon Bolivar University in Caracas, Venezuela. She joined EarthWorks Environmental in 2013, with a strong background in the oil drilling and production internationally and the heavy truck manufacturing domestically.

Immediately after graduation with a BSME, Adriana worked for a multinational oil service company as a Field Service Manager. In her early career she was directly involved in wireline data acquisition of exploration and development wells. Adriana worked in oil fields in Brazil, Ecuador, Colombia, Peru, Venezuela and also on offshore platforms in the North Sea. Later, she undertook a career with a major US truck manufacturer in the state of Washington as a leader of engineering services.

Adriana main motivation is to make a difference and use all her experience to work for a clean earth environment. She is fluent in English, Spanish, Italian and Portuguese and keen to address any question or concerns from our international clients.

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