COVENTYA - Key Persons


Dr. Klaus Wojczykowski

Job Titles:
  • Technology Manager
Klaus received his Diploma in Chemistry from Bielefeld University, Germany, in 2002. He then finished his PhD thesis on syntheis and stabilization of nanopartices in 2006. He has worked as an R&D Chemist for COVENTYA since then and became Technology Manager for the U.S. sites of COVENTYA in February of 2010.

Frederick Lehmann

Job Titles:
  • Senior Application Engineer

Mark E. Andrus

Job Titles:
  • Business Manager
Mark received a Bachelor of Science Biology/Chemistry from Baldwin-Wallace College, Berea, Ohio, in 1980. Studied at The Ohio State University's Environmental Research Station - Stone Laboratory in 1977 and 1978. Mark has worked in environmental pollution control and industrial water treatment for over 30 years (Zimmite Corporation, Applied Specialties, Burmah Water Management, and Aquatech Chemical International, Taskem, Inc., Coventya Inc.). He has worked in research & development, sales, and division management Mark is a published author of technical papers on environmental water quality and is a frequent presenter of papers on industrial water treatment.