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Claudio Alevy

His Training is in Chemical Engineering and Business Administration. Claudio is a founding partner of ESIN de Venezuela, ESIN Chemical USA Corp. and ESIN Andina SAS (Colombia). Claudio was responsible for the installation, commissioning and operation of W.R. Grace & Co’s. specialty chemicals, coatings and packaging plants in Venezuela and Colombia. From Manufacturing, he branched out to Marketing, Sales and General Management within W.R. Grace. Claudio’s years with Grace were followed by several years of Quality Management consulting and International Logistics Management. His last assignment before joining the ranks of the ESIN Chemical Group was in Quality Management for a U.S.-based manufacturer of specialty chemicals for the electronics industry. He currently acts as Treasurer for Chemtec North America and is part of the CNA Steering Committee.


Mary Carpenter

President of Carpenter Chemicals, LC, Mary has been in the pretreatment industry since 1992, when she and her husband Scott met PAI-KOR, predecessor of CHEMTEC srl, the inventor of the Plaforizaiton one-step metal pretreatment process. The relationship with PAIK-KOR evolved over time, and Carpenter Chemicals was founded to offer the products in the NAFTA market. Mary graduated from Stanford University in Political Science and from Georgetown University Law Center with a Juris Doctor.


Carlo Guidetti

Carlo was born in Milan, Italy July 30, 1977. He lives in Milan with his wife Lisa and their two children.
In 2003 he earned his Doctorate in pure Chemistry at the University of Milan; in 2004 he joined PAI-KOR as export sales manager and in 2006 he was appointed as one of the directors of the company. During his 6 years in PAI-KOR he developed an extensive knowledge of the metal finishing industry, doubled the turnover of the business unit he directed, and additionally has been involved in several important R&D projects.
In 2010 Carlo became the CEO, partner and co-founder of CHEMTEC srl, a new company and successor of PAI-KOR, created to supply the metal finishing industry at a global level with new technologies and services. Since 2010, he is also a partner in AERTECH, a French company specialized in the distribution of chemicals and specialties for metal finishing industry.

Carlo is an active partner and member of the CHEMTEC NORTH AMERICA team since, as he says, "it gives us the opportunity to compete directly in the largest and toughest market of the world".

About Chemtec

Chemical Solutions for Metal Finishing

We’re not the new atom on the block, we’ve been around and have the experience to prove it. Chemtec should be your first choice when looking for metal finishing related chemicals. Wether your looking for plaforization, pre-treatment, paint strippers, or waste water treatment - Chemtec has you covered.

News & Updates


Chemtec North America, regretfully, will not be exhibiting at the November FABTECH 2020 Expo in Las Vegas.