(born in 1953) – He graduated from the Institute of Chemical and Process Engineering at Warsaw University of Technology ( Master of Sciences Engineer). Then he obtained a PhD in the field of chemical engineering at the same institute, he is also a graduate of a post-graduate School of Pedagogic Training and of an MBA Executive university course at Kozminski University in Warsaw.
He started his professional career in 1978 as an assistant reader at the Institute of Chemical and Process Engineering at Warsaw University of Technology. He then ran his own company operating in the field of technology and technical documentation delivery. During 1997-2001 he held the position of the president and vice-president of “Chemos” company, conducting analyses for power engineering and process technology in the chemical and food industry. Since 2000 Irenuesz Marciniak worked for Mennica Państwowa, then for Meennica – Metale Szlachetne S.A. in the capacity of the company director, and then as the management board president. He is fluent in English and Russian.