Senior Management
Harry Dobrowolski
Group CEO & President
A native of Ravensburg, Germany, Mr Harry Dobrowolski has lived in the United States since 1985. He received his education in Germany, gaining his formal apprenticeship training, degree in business administration and finance, in Germany.
Viktor Leendertz
Group CFO & General Manager DyStar HQ
Mr Viktor Leendertz, born in 1970 in US, received his diploma in International Business Administration from International Business School (ACCARDIS), Bad Homburg, Germany and BSBA from East Corolina University, NC, USA.
Eric Hopmann
Sales Area Management - Europe
Mr Eric Hopmann, born in Frankfurt/Main, Germany in 1962, was raised in Belgium where he passed his baccalaureate and studied Business Administration in Germany and France. He graduated with Bachelor Degree. Eric was appointed as one of the senior management members since 1 Jan 2012. He is married and has three children.
Klaus Kadletz
Sales Area Management – TAME
Mr Klaus Kadletz, born in Augsburg/Germany in 1969, received his higher education after he had worked as Textile Machine Operator/Refiner for 6 years. In 1994, he was graduated as State-certified Textile Technician and worked then as a dye house manager for 2 years.
Ron Pedemonte
Sales Area Management – America
Dr Ron Pedemonte, born in the USA and received both his BS degree in Chemistry (Honors) and PhD degree in Organic Chemistry from the University of Connecticut.

