Marketing & Sales Intern

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.

Responsibilities

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.

Requirements

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