Uniwersytet Ekonomiczny we Wrocławiu (daw. Akademia Ekonomiczna im. Oskara Langego we Wrocławiu)
Master of Engineering - MEng (Production Management and Economy)
1998 - 2004
EAE Business School
Master of Business Administration (MBA) (MBA Executive)
2012 - 2013
EOI Aranjuez, Madrid
German level C1 (German Language , C1)
2012 - 2013
CFE Business School Madrid
Master (International Relations and Export Commerce)
2009 - 2010
High School LO J. Sniadeckiego
Secondary Education (Physics and Mathematics)
1994 - 1998
Les Siejka's Skills
Spanish
Financial Analysis
Marketing Strategy
Commercial Management
Negotiation
Strategic Negotiations
German
English
Polish
Strategic Planning
Les Siejka's Summary
Les Siejka, based in Sax, Valencian Community, Spain, is currently a Commercial Director at Extrusax, bringing experience from previous roles at Extrusax. Les Siejka holds a 1998 - 2004 Master of Engineering - MEng in Production Management and Economy @ Uniwersytet Ekonomiczny we Wrocławiu (daw. Akademia Ekonomiczna im. Oskara Langego we Wrocławiu). With a robust skill set that includes Spanish, Financial Analysis, Marketing Strategy, Commercial Management, Negotiation and more, Les Siejka contributes valuable insights to the industry. Les Siejka has 3 emails on RocketReach.