Marketing & Sales Intern

Company Description

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.

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. 

Qualifications

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  

Additional Information

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.