Tamar Choshen-​

Tamar Choshen is a senior management consultant; helping organizations achieve excellence for the last 20 years. Tamar helps organizations to proactively and effectively manage critical processes in their development.  These include:


  • Safely cross the “high risk–high opportunity” stage of  transformation from start-up to mature organization.


  • Enhance leadership and create organizational focus on achieving cutting-edge objectives through senior management development.


  • Implement organizational changes to narrow the gap between decision and reality.


  • Build and train middle management – managers who practically lead the day-to-day operation, but often lack required skills and experience.


  • Improve interfaces between organizational units to upgrade the organizational value chain.


  • Transform from local to global management to help achieve global objectives and avoid the pitfalls of a distributed structure.

  • Define and implement a corporate culture and value system to help realize the company vision.

  • Develop strong internal resources by upgrading human resource management tools and infrastructures.



Tamar Choshen applies a variety of consulting methods, the integration of which enhances systemic effectiveness:





HR Managers as Internal Consultants -

A unique program, being held twice a year, has been developed for HR managers who regularly perform OD and management consulting activities. The program is meant to improve consulting skills and tools and help HR managers proactively identify organizational challenges requiring consulting intervention, and give them optimal internal answer.


To enroll in the coming program or to design an internal program for your HR team click here

Expertise in Technological Organizations-​

Tamar has vast experience working with a variety of technological organizations, ranging from start-ups (as early as seed stage), to large global corporations. 


Tamar helps them proactively plan and manage critical processes in their lifecycle: rapid growth management, establishing subsidiaries overseas,

transforming to global management; shifting from product to sales and marketing focus, management team building, establishing human resource

management infrastructure, defining roles and processes, building middle management, corporate culture assimilation, and mergers and acquisitions

Implementing advanced knowledge and management consulting methods. 


Tamar Choshen has developed a practical approach, well suited to the unique characteristics of high-tech enterprises.

This approach is founded on the following principles:


  • Quick, short and simple processes


  • Focus on well-defined objectives


  • Balancing creativity, flexibility and methodology


  • High adaptability to changes and uncertainty

  • Implementable on a global scale

Professional and Academic Background-

Director, head of organizational development and HR management domain

Management Consultant

MA in social psychology, Graduate of the Tel-Aviv University Group Facilitation Training Program

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