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
Uniwersytet Ekonomiczny we Wrocławiu (daw. Akademia Ekonomiczna im. Oskara Langego we Wrocławiu)
Master of Engineering - MEng (Production Management and Economy)
1998 - 2004
High School LO J. Sniadeckiego
Secondary Education (Physics and Mathematics)
1994 - 1998
Les Siejka Skills
Spanish
Financial Analysis
Marketing Strategy
Commercial Management
Negotiation
Strategic Negotiations
German
English
Polish
Strategic Planning
Les Siejka Summary
Les Siejka, based in Sax, ES, is currently a Commercial Director at Extrusax. Les Siejka brings experience from previous roles at Extrusax and GF Bodelon. Les Siejka holds a 2012 - 2013 Master of Business Administration (MBA) in MBA Executive @ EAE Business School. With a robust skill set that includes Spanish, Financial Analysis, Marketing Strategy, Commercial Management, Negotiation and more. Les Siejka has 2 emails and 1 mobile phone numbers on RocketReach.
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