Your Trusted Partner in Change Management and Digital Transformation

Welcome to Collabor-active, we are specialized in driving successful change management and digital transformation initiatives. Led by Sebastien Santarelli, an expert with experience in managing complex projects mainly in the financial sector, we help businesses in Belgium.


Expertise in Change Management

At Collabor-active, we understand that managing change is not just about processes and tools—it’s about people. Our approach integrates the best practices of change management, tailored to meet the unique needs of your organization.


Seamless Integration into Project Teams

With a solid background as a digital project manager, Sebastien bridges the gap between business and IT. His expertise ensures seamless integration into project teams, facilitating communication and collaboration across departments. By aligning business goals with IT capabilities, we help you achieve your strategic objectives efficiently.


Proven Track Record

Sebastien has successfully led numerous projects across various industries, driving digital transformation and enhancing operational efficiency. Our clients benefit from his ability to identify opportunities for improvement and implement innovative solutions that deliver tangible results.

  • Implementation of Microsoft Dynamics: Led the successful deployment of Microsoft Dynamics, enhancing CRM capabilities and streamlining business processes.
  • Deployment of Facebook Workplace: Managed the implementation of Facebook Workplace, achieving high adoption and engagement within a population of 5,000 users.
  • Core Banking System replacement: Business change management lead of a private bank’s core banking system replacement.

ADKAR Certification

The ADKAR model is a basic of our change management practice. This internationally recognized certification ensures that our methodologies are rooted in a robust framework that drives sustainable change. Sebastien’s ADKAR certification equips him with the skills to assess readiness, manage resistance, and reinforce change, ensuring a smooth transition for your organization.


Why Choose Collabor-Active?

  • Comprehensive Expertise: With a blend of change management and digital project management skills, we offer a holistic approach to transformation.
  • Proven Methodologies: Our ADKAR-certified processes ensure that change is managed effectively, from planning to reinforcement.
  • Tailored Solutions: We customize our strategies to fit your specific needs, ensuring relevance and effectiveness.
  • Seamless Integration: Our ability to connect business and IT enables smoother project execution and better outcomes.
  • Network : when your business transformation requires more than one expert, we hire the required ressources inside our network of trusted partners.

Starting with Generative Artificial Intelligence ?

Passionate advocates of AI since the advent of generative artificial intelligence available to the public, we support you in implementing these revolutionary technologies. Our goal is to turn this innovation into a reality for your teams, enabling you to fully benefit from the productivity gains offered by integrating generative AI into your business processes. With our expertise, we will optimize your workflows and enhance the operational efficiency of your company.


Optimize your change management initiatives and harness the power of digital transformation with Collabor-Active – your trusted partner in Belgium and beyond.