MANAGEMENT contact us

Management

Members of our senior management are recognized CRM experts who contribute their many years of experience to our firm and customer projects. Their strategic and operational consulting expertise and backgrounds as managers in the business world create the right framework for providing excellent CRM services.

ec4u expert consulting ag

David D. Laux

David D. Laux

CEO

David D. Laux is CEO of ec4u expert consulting ag. He is responsible for the entire strategy and development of ec4u as well as for Corporate Communication, Legal & Governance and Corporate Finance.

Steffen Deufel

Steffen Deufel

CPO

Steffen Deufel is co-founder and Member of the Board of ec4u expert consulting ag. As Chief Product Officer, he is responsible for the portfolio of ec4u and its development.

Jens Rehwinkel

Jens Rehwinkel

CFO/CHRO

Jens Rehwinkel is co-founder and Member of the Board of ec4u expert consulting. As Chief Financial Officer, he is responsible for Finance and Controlling as well as Human Resources & Organization.

Mario A. Pufahl

Mario A. Pufahl

CSO

Mario A. Pufahl is a Member of the Board of ec4u expert consulting. As Chief Sales Officer, he is responsible for Sales and Business Development.

Supervisory Board

Elmar Buschlinger

Elmar Buschlinger

Chairman of the Supervisory Board

Elmar Buschlinger has been a Member of the Supervisory Board of ex4u expert consulting since 2007, and since 2009, Chairman of the Supervisory Board.

Michael Diemer

Michael Diemer

Supervisory Board

Michael Diemer has been a Member of the Supervisory Board of ec4u expert consulting ag since 2015.

Tönnies-Hilmar von Donop

Tönnies-Hilmar von Donop

Supervisory Board

Tönnies-Hilmar von Donop has been a Member of the Supervisory Board of ec4u expert consulting ag since 2015.

ec4u expert consulting (schweiz) ag

David D. Laux

David D. Laux

Chairman of the Board of Directors

David D. Laux is Chairman of the Board of Directors of ec4u expert consulting (schweiz) ag.

Patrick Schäfer

Patrick Schäfer

Board of Management

Since 2013 Patrick Schäfer is Managing Director of the wholly owned subsidiary ec4u expert consulting (schweiz) ag. He is responsible for all sales-relevant issues as well as for the partner management in Switzerland and Austria.

Werner Widmer

Werner Widmer

Supervisory Board

Since its foundation, Werner Widmer has been a Member of the Board of Directors of ec4u expert consulting (schweiz) ag. As Managing Director and Partner of treuhand ag pfäffikon, he is responsible for all fiduciary and tax matters of the Swiss subsidiary.