Final apprenticeship for a Master 2 (MBA) within the Marketing and R&D departments at Proengin, a defense company specializing in the design and manufacturing of chemical and biological threat detection systems based on flame spectrophotometry technology. Diverse and enriching missions included market, product, and technology monitoring, organizing meetings with clients and internal teams, developing a product range evolution project, contributing to the internal communication and marketing plan in the biological field, and exploring the integration of new technology to raise user awareness of CBRN threats.Final thesis: How to combine "biology" and "marketing" to define a product strategy?

Final internship for a Master 1 within the technical department of food products at the leading public food procurement center, under the Ministry of Armed Forces. Contributed to the collective catering of the French armed forces (private sector) by creating a technical datasheet database by product portfolio, managing public procurement tenders, analyzing the compliance of offers and samples, and organizing sensory analyses (blind tastings) with an internal panel.

Final bachelor internship as a sales assistant in a craft brewery. Conducted prospecting, sales, and customer engagement activities with CHR and retail clients. Developed a customer satisfaction evaluation method and studied the feasibility of acquiring a dedicated ERP system for craft breweries.

Final internship for a DUT diploma in a craft brewery equipped with a semi-automated 40 HL brewing system. Contributed to the setup of an in-house laboratory, beer production (recipe creation, brewing, fermentation, bottling), and compliance with hygiene best practices. Managed inventory, prepared orders, and handled deliveries in the Île-de-France region, while conducting an Excel-based study to optimize stock management.