Simplexxis makes complex problems simple.
We assist regulators and firms analyzing
their problems and risks, designing successful
strategies to solve them and we make them work.


Werner Bijkerk is founder and partner of Simplexxis. He is a renowned global expert in financial markets regulation and supervision.

He has advised several regulators and firms as a consultant at Simplexxis and he collaborates with various institutions such as the Asian Development Bank, the Inter-American Development Bank and the IMF. He is advisor to the Spanish Institute of Financial Analysts and teaches frequently about regulatory matters at specialized courses of universities and business schools. Werner is author of the seminal book The Foundations of Financial Regulation (available here) and many other academic, regulatory and popular publications.

Werner has over two decades of working experience and has worked as an entrepreneur in Latin America, at the economic think-tank Nyfer of the Nyenrode University in the Netherlands, at the Netherlands Authority for the Financial Markets (AFM), and at the International Organization of Securities Commissions (IOSCO). He is economist and art historian by training.

natalia jiménez

Natalia Jiménez is administrator and logistics manager of Simplexxis.

She has worked over two decades in the tourism and conference industry.

In her last job she executed the role of logistics and conference manager in a global organization.

She studied theatre and dramaturgy. Currently she is conducting a university grade in philosophy.