Network partners

Synnova’s network is a group of global partners who share our passion for meaningful change and development. Each member is part of other networks, business schools and companies, which ensures that we are all constantly learning and evolving, refreshed by inspiration, knowledge and experience from other people, academia, businesses and our personal lives. A client list or reference is available on request.

Pleuntje van Meer, NL

Pleuntje van Meer (The Hague, Netherlands) is founding partner of Synnova. She works as a global leadership consultant/facilitator and executive coach for top teams, since 1997 and gained experience in a wide range of internationally operating organizations. She researches Organisational Change at Ashridge Business School (UK) and was guest faculty for the European School of Management and Technology, McKinsey and Company and Baak Management Centre. 

Her professional expertise is senior team alignment, improving business performance by connected, values-driven leadership and internal capacity building, she is furthermore engaged with research and development at Ashridge University and she paints. Pleuntje holds Masters Degrees in Economics (Tilburg University) and in Technology & Human Affairs (Washington University), diplomas in Coaching, Coach Supervision, Human Counseling and a variety of organizational and psychological assessment tools. She partners with the Barrett Values Centre (USA) since 2001 as a global executive consultant and trainer in the Cultural Transformation Tools. Pleuntje works in Dutch, English and basic German. 

She is curious, transparant, results-driven, challenging and caring. She enjoys co-creating with clients to ensure that any intervention has sustainable impact. Home for her is the best place to recharge and reconnect with family, friends and her dog Tika. She enjoys sports, reading, travelling and walking along the beach, near Scheveningen/ the Netherlands, where she lives.

Lieven Callewaert, Belgium

lieven callewaert.png

Lieven (1969) holds an MSc. Organisational Psychology from the Katholic University Leuven (Belgium), a Post Graduate Macro Economics from The Vlerick Business School (Belgium), a Masters in Gestalttherapy from the Faculty of People and Society (Belgium). He is also deeply trained into Systems dynamics (MIT Boston) and Organisational dynamics (Institute for Organisational and Social Development (IOD). He lectures at both Nyenrode Business School (NL) and CEMS (FR) (Global alliance of Management Schools).

During his 25 years as a consultant, Lieven mostly worked on whole systems transformation where he guides leadership team in conducting necessary transformations. He is a founding partner SAM (Social Architects of Meaning), Thedoors-project (FR) and Synco (B), 3 international networks of multi-disciplinary top-consultants and acts as a board member of several organisations, such as The heerlijckyt van Elsmeren (B), Kingsmill Foundation (B), Green alliances (NL), Arnhem Connect (NL). Lieven's main inspiration is his life together with his partner and 6 children, with whom he travels for 2-3 months/year in order to remain an open perspective on what really matters in life.

Jim Allen, Canada

Richard Barrett, UK

Mike Cambray, UK

Javier Carbajo, Spain

Gemma Denteneer, NL

Ingrid Dietz, NL

Jill Hughes, UK

Estelle-Marie Heussen, USA

Niran Jiang, Australia

Paul Jeong, Korea

Esther Kerstholt, NL

Sander Mahieu, South Africa

Ed Manning, USA

Franz Neumeyer, Germany

Phuti Tsukudu, South Africa

Artur Rzepecki, Poland

Lilian van der Leeuw, NL

Christine Wang, China

Gert-Jan v Wijk, NL