Our trainers
Our training courses are delivered by certified and experienced professionals. They combine high-quality content with proven best practices to provide engaging and effective learning experiences. By bringing together expert knowledge and real-world experience, they help participants build the skills and confidence needed to succeed.
The trainers below represent a selection of our training team’s expertise. They are part of a network of certified experts delivering the same high-quality learning experience.
Anton Zandhuis
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Anton is a senior international trainer, coach, and speaker with over 15 years of experience in learning and talent development, and more than 25 years of expertise in project, program, and portfolio management. As a PMI-certified professional and PMI Authorized Training Partner Instructor, he is passionate about helping professionals develop the skills and confidence needed to successfully manage projects and drive organizational change. Drawing on his ongoing involvement in project and portfolio leadership across a variety of industries, Anton enriches his training sessions with practical examples, valuable insights, and proven best practices.
Sven Gellens
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Sven is an international trainer, coach, and speaker with more than 15 years of experience helping organizations strengthen their project, program, and portfolio management capabilities. As a PMI-certified professional and PMI Authorized Training Partner Instructor, he combines deep expertise in project management, organizational change, and project culture development with a strong passion for learning and talent development. Having trained more than 2,600 professionals across a wide range of sectors, he brings practical insights and real-world examples that enable participants to confidently apply proven practices in their own organizations.
Thomas Brion

Thomas is a senior trainer and consultant specializing in project management, change management, and leadership development. Throughout his career, he has supported organizations across a wide range of sectors, delivering training programs that help professionals, teams, and leaders successfully navigate change and drive meaningful results. Drawing on hands-on experience as a project and change manager, including leading large-scale organizational transformations, mergers, and R&D change initiatives, he brings practical perspectives and real-world examples to every training session. His background in managing teams of more than 100 people and working in international environments enables him to connect proven methodologies with the day-to-day challenges participants face in their own organizations.