Tanja Heiss

CHO KONZEPT is a premium design jewelry brand founded in 2019 with the ambition to accentuate the uniqueness of people and their lives. All timeless, (a)symmetrical pieces are designed by myself in Paris and made in France. Have a walkthrough on www.chokonzept.com, IG/FB @chokonzept or drop me a line to learn more!

Meero, founded in 2016, matches over 58K professional photographers with over 31K clients worldwide to deliver a photoshoot every 25 seconds. Today Meero has fundraised nearly $300 million, employs over 600 talents from 49 different countries in five offices located in Bangalore, New York, Paris, Singapore, and Tokyo. I was the first International Account Manager.

Junior Buyer within Renault-Nissan Purchasing Organization | Powertrain | Catalytic Convertor and precious metals (PGM)

• worked closely to head of production and participating in a company restructuring measure • co-organized the Roadshow Europe & Brazil • main achievement: led Value Stream Management to achieve manufacturing efficiency w/ Industry 4.0 approaches

Executive education course by Ellen MacArthur Foundation (Higher Education Programme) & University of Bradford School of Management

Université Paris-Sud / Paris-Saclay (11) - IUT de Sceaux in cooperation with Renault Group - Renault-Nissan Alliance. Master Thesis: Precious Metals (PGM) Recycling - A purchasing performance leverage for automotive OEMs? - An empirical study within Renault-Nissan.

IUT Lyon 1 – International Sales & Marketing

Following a dual study program in cooperation with SCHAEFER GmbH, Sigmaringen, Germany & Barcelona, Spain. Alternation between theory and practice in a 3-months rhythm. Elective Lectures: • International Operations Management, Logistics & Purchasing • International Marketing

Psychology/Pedagogy Professional experience during the first year: • Elementary school (6 months): teaching and learning assistant. • Retirement home (6 months): psycho-social care.