COMPANY Trenker Pharmaceutical Laboratories is part of Erudite.Health — a fast-growing Belgian healthcare group founded by entrepreneurs Louis and Charles Declerck. Erudite.Health is redefining healthcare through a science-driven, patient-centred approach built on the principles of Unified Medicine — combining clinical evidence, data and innovation to tackle health challenges at their root. With a strong pharmaceutical heritage, Trenker develops and commercializes high-quality medicines and self-care solutions in mobility, hair vitality and immune support. Together, we are building a forward-looking healthcare ecosystem with strong growth ambitions in Belgium and internationally. JOB PURPOSE The Key Account Manager helps drive Erudite Health's growth by supporting and developing our key pharmacy partners across Belgium. You will work on sales performance, profitability and strong execution both online and in-store, while building your skills in P&L and category management RESPONSIBILITIES 1. Key Account Development (40%) Support the development and execution of Joint Business Plans (JBP) with assigned key accounts Contribute to annual negotiations, preparation of commercial proposals, and follow-up of agreements Ensure strong omnichannel execution in line with brand strategy Prepare and participate in Business Reviews (performance tracking, insights, action plans) 2. Revenue & Growth Delivery (30%) Contribute to the achievement of sales targets through: - assortment optimization - activation and promotion plans - in-store visibility and execution Monitor and analyze sell-in / sell-out trends and performance KPIs Identify opportunities and build optimization recommendations (pricing, promotions, visibility, availability) 3. Profitability & RGM (15%) · Support pricing, promotion planning, ROI evaluation, and profitability tracking. 4. Market & Customer Insights (15%) Capture customer insights and translate them into commercial and innovation recommendations. KEY COMPETENCIES Commercial acumen Analytical thinking Stakeholder management Learning agility Collaboration & adaptability PROFILE EDUCATION: Master's degree in Business Administration, Marketing, Sales, Economics, Management, or equivalent by experience WORK EXPERIENCE : 1–2 years of relevant experience (internships/student jobs in sales, trade marketing, category, e-commerce or FMCG/pharma is a plus) LANGUAGE: fluent in French and Dutch; English is a plus OTHER: strong analytical mindset and interest in P&L; Basic knowledge of commercial KPIs (sell-in/sell-out, margins, forecasting) ; Strong proficiency in Excel / PowerPoint (any reporting tool is a plus) PERFORMANCE INDICATORS: Net invoiced sales EBITDA contribution Market share & category performance Distribution & assortment KPIs Forecast accuracy & order reliability Customer satisfaction & Joint Business Plan Delivery delivery JOB WEIGHT INFORMATION: Commercial role with limited autonomy, operating under close supervision of the Head of Key Accounts. Impact on revenue and profitability through assigned key accounts COMPANY LEVEL: Junior Please send your application to: The personal data communicated in order to apply for this job offer, and whatever the channel or means used, will only be processed within the company and in Belgium. In the legitimate interest of Trenker pharmaceutical laboratories and the candidate, it will be kept for a period of 3 years (in case of non-recruitment).