Marketing & Sales Intern

Job description

As an Intern, you will actively contribute to the business growth of ACT-ON Group in Belgium, by supporting the sales and marketing teams in their daily tasks: 1. Sales Support Prospecting and identifying new potential clients (B2B). Preparing sales proposals and client presentations. Assisting with CRM management and lead follow-up. Assisting with the organization of sales meetings and client events. 2. Marketing & Communications Contributing to the digital communication strategy (LinkedIn, newsletters, website). Creating marketing content (visuals, posts, short videos, articles). Tracking marketing performance (KPIs, campaigns, lead generation). Support during internal and external events (trade shows, seminars, etc.). 3. Team Life & Internal Projects Collaboration with international teams (France, Germany, Switzerland, Poland, Spain). Involvement in cross-functional projects. Desired Profile Business school, communications, or university student (Bachelor’s to Master’s degree). Strong interpersonal skills, creativity, and a team player. Proficiency in office software and social media. Preference for dynamic, fast-paced environments. Interest in sales, marketing, and the tech and HR sectors. Fluency in English and French and/or Dutch What We Offer A rewarding role in an international and innovative environment. An open and collaborative company culture where ideas are valued and encouraged. Regular office days and team events, with meals provided Full reimbursement of your monthly STIB public transport pass. About ACT-ON Belgium ACT-ON Belgium is the Belgian subsidiary of ACT-ON Group, a leading European #HumanTech consulting firm founded in 2002, with 650+ professionals across France, Germany, Belgium, and Switzerland and an annual turnover of €80 million. We help organisations — from ambitious mid-market companies to large enterprises and public institutions — succeed in their HR, digital, and organisational transformations. Our expertise spans Strategy & Change, HR & HRIS consulting, Data & AI, and Technology, with a client portfolio that includes ASML, BNP Paribas Fortis, Air France KLM, Proximus, Sarens, and the Flemish Government – just as a couple of examples. In Belgium, we have 25+ consultants, 81+ active clients, and delivered 200+ projects in 2025 alone — and we are just getting started.