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Tadej Petek

CEO, Master Trainer

Management and sales business experience translated into training for over twenty years. That makes Tadej an excellent person to develop leadership, sales and improve team communication & collaboration.

Tadej’s authenticity as trainer and consultant is built on his managerial and sales career and on 20 years of training experiences. His qualifications in sales and management help him understand the customer’s market position and challenges.
His specialties are leadership courses, sales and communication trainings & facilitations.


  • Training delivery of Leadership courses, Communication skills, Presentation skills, Team development, Insights Discovery, Facilitation, Sales courses
  • Consulting services: Top management workshops, Change management
  • Coaching services: Personal coaching (management, sales) Training on the job, Shadowing, monitoring


Kolektor Group, Skupina Panvita, Gorenje Group, Toyota Adria, Unior Zreče, Premogovnik Velenje, GKN Driveline, Glaxo Smith&Kline, Sava Tires,Trimo Trebnje, Titus+ International, Unior Zreče, Bolnišnica Celje, ZD dr. Adolfa Drolca Maribor, Etiketa tiskarna, Energetika Maribor, BSH Nazarje, Domel Holding d.d.,


2007 - nowDevelor d.o.o., Managing Director, Senior Trainer, Consultant
2001 - 2007Ta 5ek d.o.o., MD, Senior Trainer, Consultant
1999 - 2001Vernar VTC Kranj, Trainer and consultant
1996 - 1999Donit Laminati, technical laminate production co., General Manager
1991 - 1994IEP Petek, retail and wholesale sweets and coffee co. Sales and Marketing Manager

Language skills

Slovene, English, Croatian, Serbian, Bosnian, German

Get to know me better:
Visit my LinkedIn profile