Who we are

Aversandi is the company in which we, Arianne Simons, Erik Achtereekte and Bas Kloppenborg, join our forces. You can count on our wide experience of managing change in a range of organizations and a solid theoretical background in HRM, Business Development, General Management and Change Management.

All three of us have many years of experience in leading and guiding processes of change in the Industry, Services, Healthcare and Public sector. This provides a solid foundation for our practice.

We have a wide network of colleague professionals and experts in complementary disciplines. We keep our knowledge up to date through regular intervision with professional colleagues and postgraduate education.

Erik Achtereekte

Management consultant, interim manager, director and executive coach with human knowledge, analytical skills and strategic insight. Expert in transition-, transformation management and business development. Read more on Linkedin/ErikAchtereekte

Arianne Simons

Management consultant, trainer / coach and interim manager specialized in change management, utilizing human potential, participation issues and employee participation. Strong in linking people, innovation and business results in organizations. Read more on Linkedin/ArianneSimons

Bas Kloppenborg

Management Consultant, Organisational Design (OD) advisor, change manager with an independent and creative mind. International experience with both board level management and project teams. Hands-on experience with After Action Reviews (AAR), both as a diagnostic tool to co-design fit-for-purpose change journeys and as an engagement or even mediation tool in stakeholder management. Faculty for corporate training programs on personal leadership, coaching for performance and creating winning teams. Read more on Linkedin/BasKloppenborg